| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py | 
 | # RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck -check-prefix=FAST %s | 
 | # RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck -check-prefix=GREEDY %s | 
 |  | 
 | --- | 
 | name: phi_s32_ss_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_ss_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $sgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_ss_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $sgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $sgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_sv_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_sv_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $vgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_sv_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $vgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $vgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $vgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_vs_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_vs_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_vs_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $vgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_vv_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_vv_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_vv_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $vgpr1 | 
 |     %2:_(s32) = COPY $sgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $vgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 | --- | 
 | name: phi_s32_ss_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_ss_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $sgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_ss_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $sgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $vgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $sgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_sv_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_sv_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $vgpr0, $vgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_sv_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $vgpr0, $vgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $vgpr0, $vgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $vgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $vgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_vs_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_vs_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $vgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_vs_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $vgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $vgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $vgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $vgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_vv_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_vv_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_vv_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ICMP]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY4]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $vgpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $vgpr1, $vgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $vgpr1 | 
 |     %2:_(s32) = COPY $vgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $vgpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_scc_scc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_scc_scc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[ICMP2:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP2]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_scc_scc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[ICMP2:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP2]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_scc_scc_scc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_scc_scc_scc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.3(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr3 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.3 | 
 |   ; FAST-NEXT:   G_BR %bb.1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 99 | 
 |   ; FAST-NEXT:   [[C2:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 888 | 
 |   ; FAST-NEXT:   [[ICMP2:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C1]] | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP2]](s32) | 
 |   ; FAST-NEXT:   [[ICMP3:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C2]] | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP3]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT1]](s32), %bb.3 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   successors: %bb.3(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[C3:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 123 | 
 |   ; FAST-NEXT:   [[ICMP4:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C3]] | 
 |   ; FAST-NEXT:   [[TRUNC4:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP4]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT2:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC4]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.3 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.3: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1, [[ANYEXT2]](s32), %bb.2 | 
 |   ; FAST-NEXT:   [[TRUNC5:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT2:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC5]](s1) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT2]](s32), [[COPY]], [[COPY1]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_scc_scc_scc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.3(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr3 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.3 | 
 |   ; GREEDY-NEXT:   G_BR %bb.1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 99 | 
 |   ; GREEDY-NEXT:   [[C2:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 888 | 
 |   ; GREEDY-NEXT:   [[ICMP2:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C1]] | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP2]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP3:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C2]] | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP3]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT1]](s32), %bb.3 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   successors: %bb.3(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[C3:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 123 | 
 |   ; GREEDY-NEXT:   [[ICMP4:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C3]] | 
 |   ; GREEDY-NEXT:   [[TRUNC4:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP4]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT2:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC4]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.3 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.3: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1, [[ANYEXT2]](s32), %bb.2 | 
 |   ; GREEDY-NEXT:   [[TRUNC5:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT2:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC5]](s1) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT2]](s32), [[COPY]], [[COPY1]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.3 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = COPY $sgpr3 | 
 |     %4:_(s32) = G_CONSTANT i32 0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %6:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %6, %bb.3 | 
 |     G_BR %bb.1 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2, %bb.3 | 
 |  | 
 |     %7:_(s32) = G_CONSTANT i32 99 | 
 |     %8:_(s32) = G_CONSTANT i32 888 | 
 |     %9:_(s1) = G_ICMP intpred(eq), %1, %7 | 
 |     %10:_(s1) = G_ICMP intpred(eq), %1, %8 | 
 |     G_BRCOND %10, %bb.3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     successors: %bb.3 | 
 |  | 
 |     %11:_(s32) = G_CONSTANT i32 123 | 
 |     %12:_(s1) = G_ICMP intpred(eq), %2, %11 | 
 |     G_BR %bb.3 | 
 |  | 
 |   bb.3: | 
 |     %13:_(s1) = G_PHI %5, %bb.0, %9, %bb.1, %12, %bb.2 | 
 |     %14:_(s32) = G_SELECT %13, %0, %1 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %14 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_scc_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_scc_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY4]] | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[COPY3]](s1), %bb.0, [[ICMP2]](s1), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY6]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_scc_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY4]] | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[COPY3]](s1), %bb.0, [[ICMP2]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY6]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_vcc_scc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_vcc_scc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[ICMP2:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP2]](s32) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[COPY4]](s1), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY6]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_vcc_scc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[ICMP2:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP2]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[COPY4]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY6]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %1 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_vcc_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_vcc_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY4]] | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_vcc_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY4]] | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $vgpr1 | 
 |     %2:_(s32) = COPY $sgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_s_scc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_s_scc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_s_scc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_scc_s_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_scc_s_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_scc_s_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_scc_v_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_scc_v_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_scc_v_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_v_scc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_v_scc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_v_scc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_vcc_s_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_vcc_s_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[COPY4]](s1), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_vcc_s_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[COPY4]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_s_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_s_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY4]] | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[COPY3]](s1), %bb.0, [[ICMP1]](s1), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY6]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_s_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY4]] | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[COPY3]](s1), %bb.0, [[ICMP1]](s1), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY5]], [[COPY6]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_vcc_v_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_vcc_v_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1 | 
 |   ; FAST-NEXT:   [[C2:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[C2]] | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[SELECT]](s32), %bb.0, [[ANYEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT1:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY5]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT1]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_vcc_v_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1 | 
 |   ; GREEDY-NEXT:   [[C2:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[C2]] | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[SELECT]](s32), %bb.0, [[ANYEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT1:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY5]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT1]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $vgpr1 | 
 |     %2:_(s32) = COPY $sgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %0, %3 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_v_vcc_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_v_vcc_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY3]] | 
 |   ; FAST-NEXT:   [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1 | 
 |   ; FAST-NEXT:   [[C2:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP1]](s1), [[C1]], [[C2]] | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[SELECT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT1:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY5]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT1]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_v_vcc_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY3]] | 
 |   ; GREEDY-NEXT:   [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1 | 
 |   ; GREEDY-NEXT:   [[C2:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP1]](s1), [[C1]], [[C2]] | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[SELECT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT1:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY5]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT1]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $vgpr1 | 
 |     %2:_(s32) = COPY $sgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_v_s_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_v_s_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_v_s_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_s_v_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_s_v_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_s_v_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr0, $sgpr1 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $sgpr1 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_v_v_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_v_v_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_v_v_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:vgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:vgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $vgpr1, $sgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $vgpr1 | 
 |     %2:_(s32) = COPY $sgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s1_s_s_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s1_s_s_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; FAST-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; FAST-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; FAST-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; FAST-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s1_s_s_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC1]](s1) | 
 |   ; GREEDY-NEXT:   [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC2]](s1) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[ANYEXT]](s32), %bb.0, [[ANYEXT1]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[TRUNC3:%[0-9]+]]:sgpr(s1) = G_TRUNC [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT1:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC3]](s1) | 
 |   ; GREEDY-NEXT:   [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ZEXT1]](s32), [[C]], [[COPY]] | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_TRUNC %0 | 
 |     %5:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %5, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %6:_(s1) = G_TRUNC %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 | 
 |     %8:_(s32) = G_SELECT %7, %3, %0 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 | 
 |  | 
 | ... | 
 |  | 
 | # Test a phi where the VGPR input is after the phi itself | 
 | --- | 
 | name: phi_s32_s_loop_v_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_s_loop_v_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   G_BR %bb.1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s32_s_loop_v_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   G_BR %bb.1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1 | 
 |     liveins: $sgpr0, $sgpr1, $vgpr0 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $vgpr0 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     G_BR %bb.1 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.1, %bb.2 | 
 |  | 
 |     %4:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     %5:_(s32) = COPY %2 | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BRCOND %6, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %4 | 
 |  | 
 | ... | 
 |  | 
 | # Test a phi where an SGPR input is after the phi itself | 
 | --- | 
 | name: phi_s32_s_loop_s_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_s_loop_s_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   G_BR %bb.1 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY2]](s32) | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) | 
 |   ; GREEDY-LABEL: name: phi_s32_s_loop_s_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   G_BR %bb.1 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY2]](s32) | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) | 
 |   bb.0: | 
 |     successors: %bb.1 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     G_BR %bb.1 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.1, %bb.2 | 
 |  | 
 |     %4:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     %5:_(s32) = COPY %2 | 
 |     %6:_(s1) = G_ICMP intpred(eq), %1, %3 | 
 |     G_BRCOND %6, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31, implicit %4 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_ss_sbranch_cycle | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_ss_sbranch_cycle | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.1 | 
 |   ; GREEDY-LABEL: name: phi_s32_ss_sbranch_cycle | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.1 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $sgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |     %5:_(s32) = G_PHI %0, %bb.0, %6, %bb.2 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     successors: %bb.1 | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     G_BR %bb.1 | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_vs_sbranch_cycle | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_vs_sbranch_cycle | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $vgpr0, $sgpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.1 | 
 |   ; GREEDY-LABEL: name: phi_s32_vs_sbranch_cycle | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $vgpr0, $sgpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.1 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $vgpr0, $sgpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $sgpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |     %5:_(s32) = G_PHI %0, %bb.0, %6, %bb.2 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     successors: %bb.1 | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     G_BR %bb.1 | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_aa_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_aa_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $agpr0, $agpr1, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr1 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:agpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:agpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_aa_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $agpr0, $agpr1, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr1 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:agpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:agpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $agpr0, $agpr1, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $agpr0 | 
 |     %1:_(s32) = COPY $agpr1 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $agpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_av_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_av_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $agpr0, $vgpr0, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_av_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $agpr0, $vgpr0, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $agpr0, $vgpr0, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $agpr0 | 
 |     %1:_(s32) = COPY $vgpr0 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $agpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 | --- | 
 | name: phi_s32_va_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_va_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $agpr0, $vgpr0, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:agpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_va_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $agpr0, $vgpr0, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:agpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $agpr0, $vgpr0, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $vgpr0 | 
 |     %1:_(s32) = COPY $agpr0 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $agpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_as_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_as_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $agpr0, $sgpr0, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_as_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $agpr0, $sgpr0, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $agpr0, $sgpr0, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $agpr0 | 
 |     %1:_(s32) = COPY $sgpr0 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $agpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... | 
 |  | 
 | --- | 
 | name: phi_s32_sa_sbranch | 
 | legalized: true | 
 | tracksRegLiveness: true | 
 |  | 
 | body: | | 
 |   ; FAST-LABEL: name: phi_s32_sa_sbranch | 
 |   ; FAST: bb.0: | 
 |   ; FAST-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; FAST-NEXT:   liveins: $agpr0, $sgpr0, $sgpr2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; FAST-NEXT:   [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; FAST-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; FAST-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; FAST-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; FAST-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; FAST-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; FAST-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.1: | 
 |   ; FAST-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT:   [[COPY3:%[0-9]+]]:agpr(s32) = COPY [[COPY1]](s32) | 
 |   ; FAST-NEXT:   G_BR %bb.2 | 
 |   ; FAST-NEXT: {{  $}} | 
 |   ; FAST-NEXT: bb.2: | 
 |   ; FAST-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; FAST-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; FAST-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   ; GREEDY-LABEL: name: phi_s32_sa_sbranch | 
 |   ; GREEDY: bb.0: | 
 |   ; GREEDY-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000) | 
 |   ; GREEDY-NEXT:   liveins: $agpr0, $sgpr0, $sgpr2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 | 
 |   ; GREEDY-NEXT:   [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr0 | 
 |   ; GREEDY-NEXT:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 | 
 |   ; GREEDY-NEXT:   [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 | 
 |   ; GREEDY-NEXT:   [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] | 
 |   ; GREEDY-NEXT:   [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) | 
 |   ; GREEDY-NEXT:   [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1) | 
 |   ; GREEDY-NEXT:   G_BRCOND [[ZEXT]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.1: | 
 |   ; GREEDY-NEXT:   successors: %bb.2(0x80000000) | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT:   [[COPY3:%[0-9]+]]:agpr(s32) = COPY [[COPY1]](s32) | 
 |   ; GREEDY-NEXT:   G_BR %bb.2 | 
 |   ; GREEDY-NEXT: {{  $}} | 
 |   ; GREEDY-NEXT: bb.2: | 
 |   ; GREEDY-NEXT:   [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 | 
 |   ; GREEDY-NEXT:   $agpr0 = COPY [[PHI]](s32) | 
 |   ; GREEDY-NEXT:   S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |   bb.0: | 
 |     successors: %bb.1, %bb.2 | 
 |     liveins: $agpr0, $sgpr0, $sgpr2 | 
 |  | 
 |     %0:_(s32) = COPY $sgpr0 | 
 |     %1:_(s32) = COPY $agpr0 | 
 |     %2:_(s32) = COPY $sgpr2 | 
 |     %3:_(s32) = G_CONSTANT i32 0 | 
 |     %4:_(s1) = G_ICMP intpred(eq), %2, %3 | 
 |     G_BRCOND %4, %bb.1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.1: | 
 |     successors: %bb.2 | 
 |  | 
 |     %5:_(s32) = COPY %1 | 
 |     G_BR %bb.2 | 
 |  | 
 |   bb.2: | 
 |     %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 | 
 |     $agpr0 = COPY %6 | 
 |     S_SETPC_B64 undef $sgpr30_sgpr31 | 
 |  | 
 | ... |