| # RUN: llc -mtriple=i386-unknown-unknown -mcpu=i486 %s -o - -run-pass greedy \ | 
 | # RUN:   -debug-only=regalloc 2>&1 | FileCheck %s | 
 | # REQUIRES: asserts | 
 |  | 
 | --- | | 
 |   define void @fun() { ret void } | 
 |  | 
 |   declare noalias nonnull i8* @_Znwj() | 
 |   declare void @_ZNSt3__127__tree_balance_after_insertIPNS_16__tree_node_baseIPvEEEEvT_S5_() | 
 |   declare zeroext i1 @_ZN15COLLADASaxFWL1429ColladaParserAutoGen14Private14_end__commentsEv() | 
 |   declare zeroext i1 @_ZN15COLLADASaxFWL1429ColladaParserAutoGen14Private15_preEnd__authorEv() | 
 | ... | 
 | --- | 
 | # A physreg should always only be hinted once per getRegAllocationHints() query. | 
 | # CHECK: hints: $ebx $edi | 
 | # CHECK-NOT: hints: $ebx $edi $ebx $edi | 
 | name:            fun | 
 | alignment:       4 | 
 | tracksRegLiveness: true | 
 | registers:        | 
 |   - { id: 0, class: gr32 } | 
 |   - { id: 1, class: gr32 } | 
 |   - { id: 2, class: gr32 } | 
 |   - { id: 3, class: gr32 } | 
 |   - { id: 4, class: gr32 } | 
 |   - { id: 5, class: gr32 } | 
 |   - { id: 6, class: gr32 } | 
 |   - { id: 7, class: gr32 } | 
 |   - { id: 8, class: gr32 } | 
 |   - { id: 9, class: gr32 } | 
 |   - { id: 10, class: gr32 } | 
 |   - { id: 11, class: gr32 } | 
 |   - { id: 12, class: gr32 } | 
 |   - { id: 13, class: gr32_abcd } | 
 |   - { id: 14, class: gr8 } | 
 |   - { id: 15, class: gr32_abcd } | 
 |   - { id: 16, class: gr8 } | 
 |   - { id: 17, class: gr32 } | 
 |   - { id: 18, class: gr32_abcd } | 
 |   - { id: 19, class: gr8 } | 
 |   - { id: 20, class: gr32_abcd } | 
 |   - { id: 21, class: gr8 } | 
 |   - { id: 22, class: gr32_abcd } | 
 |   - { id: 23, class: gr8 } | 
 |   - { id: 24, class: gr32_abcd } | 
 |   - { id: 25, class: gr8 } | 
 |   - { id: 26, class: gr32_abcd } | 
 |   - { id: 27, class: gr8 } | 
 |   - { id: 28, class: gr32_abcd } | 
 |   - { id: 29, class: gr8 } | 
 |   - { id: 30, class: gr32_abcd } | 
 |   - { id: 31, class: gr8 } | 
 |   - { id: 32, class: gr32_abcd } | 
 |   - { id: 33, class: gr8 } | 
 |   - { id: 34, class: gr32 } | 
 |   - { id: 35, class: gr32_abcd } | 
 |   - { id: 36, class: gr8 } | 
 |   - { id: 37, class: gr32 } | 
 |   - { id: 38, class: gr32 } | 
 |   - { id: 39, class: gr32_abcd } | 
 |   - { id: 40, class: gr8 } | 
 |   - { id: 41, class: gr32_abcd } | 
 |   - { id: 42, class: gr8 } | 
 |   - { id: 43, class: gr32_abcd } | 
 |   - { id: 44, class: gr8 } | 
 |   - { id: 45, class: gr32_abcd } | 
 |   - { id: 46, class: gr8 } | 
 |   - { id: 47, class: gr32_abcd } | 
 |   - { id: 48, class: gr8 } | 
 |   - { id: 49, class: gr8 } | 
 |   - { id: 50, class: gr32_abcd } | 
 |   - { id: 51, class: gr8 } | 
 |   - { id: 52, class: gr32 } | 
 |   - { id: 53, class: gr32 } | 
 |   - { id: 54, class: gr32 } | 
 |   - { id: 55, class: gr32 } | 
 |   - { id: 56, class: gr32_abcd } | 
 |   - { id: 57, class: gr8 } | 
 |   - { id: 58, class: gr32_abcd } | 
 |   - { id: 59, class: gr8 } | 
 |   - { id: 60, class: gr32_abcd } | 
 |   - { id: 61, class: gr8 } | 
 |   - { id: 62, class: gr32_abcd } | 
 |   - { id: 63, class: gr8 } | 
 |   - { id: 64, class: gr32_abcd } | 
 |   - { id: 65, class: gr8 } | 
 |   - { id: 66, class: gr32_abcd } | 
 |   - { id: 67, class: gr8 } | 
 |   - { id: 68, class: gr32_abcd } | 
 |   - { id: 69, class: gr8 } | 
 |   - { id: 70, class: gr32_abcd } | 
 |   - { id: 71, class: gr8 } | 
 |   - { id: 72, class: gr32_abcd } | 
 |   - { id: 73, class: gr8 } | 
 |   - { id: 74, class: gr32 } | 
 |   - { id: 75, class: gr32 } | 
 |   - { id: 76, class: gr32_abcd } | 
 |   - { id: 77, class: gr8 } | 
 |   - { id: 78, class: gr32_abcd } | 
 |   - { id: 79, class: gr32 } | 
 |   - { id: 80, class: gr32 } | 
 |   - { id: 81, class: gr32_abcd } | 
 |   - { id: 82, class: gr32 } | 
 | frameInfo:        | 
 |   maxAlignment:    4 | 
 |   hasCalls:        true | 
 | fixedStack:       | 
 |   - { id: 0, size: 4, alignment: 4, stack-id: default, isImmutable: true } | 
 | body:             | | 
 |   bb.0: | 
 |     successors: %bb.1(0x00000001), %bb.2(0x7fffffff) | 
 |    | 
 |     %13:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %13.sub_8bit, %13.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.2, 5, implicit killed $eflags | 
 |     JMP_1 %bb.1 | 
 |    | 
 |   bb.1: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.2: | 
 |     successors: %bb.4(0x7fffffff), %bb.3(0x00000001) | 
 |    | 
 |     %15:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %15.sub_8bit, %15.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.4, 5, implicit killed $eflags | 
 |     JMP_1 %bb.3 | 
 |    | 
 |   bb.3: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.4: | 
 |     successors: %bb.6(0x7fffffff), %bb.5(0x00000001) | 
 |    | 
 |     %12:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg | 
 |     %1:gr32 = LEA32r %12, 1, $noreg, 144, $noreg | 
 |     MOV32mr undef %17:gr32, 1, $noreg, 0, $noreg, %1 | 
 |     %18:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %18.sub_8bit, %18.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.6, 5, implicit killed $eflags | 
 |     JMP_1 %bb.5 | 
 |    | 
 |   bb.5: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.6: | 
 |     successors: %bb.7(0x00000001), %bb.8(0x7fffffff) | 
 |    | 
 |     %20:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %20.sub_8bit, %20.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.8, 5, implicit killed $eflags | 
 |     JMP_1 %bb.7 | 
 |    | 
 |   bb.7: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.8: | 
 |     successors: %bb.10(0x7fffffff), %bb.9(0x00000001) | 
 |    | 
 |     %22:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %22.sub_8bit, %22.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.10, 5, implicit killed $eflags | 
 |     JMP_1 %bb.9 | 
 |    | 
 |   bb.9: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.10: | 
 |     successors: %bb.12(0x7fffffff), %bb.11(0x00000001) | 
 |    | 
 |     %24:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %24.sub_8bit, %24.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.12, 5, implicit killed $eflags | 
 |     JMP_1 %bb.11 | 
 |    | 
 |   bb.11: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.12: | 
 |     successors: %bb.13(0x00000001), %bb.14(0x7fffffff) | 
 |    | 
 |     %26:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %26.sub_8bit, %26.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.14, 5, implicit killed $eflags | 
 |     JMP_1 %bb.13 | 
 |    | 
 |   bb.13: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.14: | 
 |     %0:gr32 = LEA32r %12, 1, $noreg, 80, $noreg | 
 |     %28:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %28.sub_8bit, %28.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.20, 5, implicit killed $eflags | 
 |     JMP_1 %bb.15 | 
 |    | 
 |   bb.15: | 
 |     successors: %bb.16(0x00000001), %bb.17(0x7fffffff) | 
 |    | 
 |     %78:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %78.sub_8bit, %78.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.17, 5, implicit killed $eflags | 
 |     JMP_1 %bb.16 | 
 |    | 
 |   bb.16: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.17: | 
 |     successors: %bb.18(0x7fffffff), %bb.19(0x00000001) | 
 |    | 
 |     TEST8rr %78.sub_8bit, %78.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.19, 4, implicit killed $eflags | 
 |    | 
 |   bb.18: | 
 |     %79:gr32 = LEA32r %12, 1, $noreg, 80, $noreg | 
 |     JMP_1 %bb.21 | 
 |    | 
 |   bb.19: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.20: | 
 |     %78:gr32_abcd = COPY %0 | 
 |     %79:gr32 = COPY %0 | 
 |    | 
 |   bb.21: | 
 |     successors: %bb.22, %bb.23 | 
 |    | 
 |     %35:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %35.sub_8bit, %35.sub_8bit, implicit-def $eflags | 
 |     %80:gr32 = IMPLICIT_DEF | 
 |     JCC_1 %bb.23, 5, implicit killed $eflags | 
 |     JMP_1 %bb.22 | 
 |    | 
 |   bb.22: | 
 |     ADJCALLSTACKDOWN32 0, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     CALLpcrel32 @_Znwj, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp, implicit-def $eax | 
 |     ADJCALLSTACKUP32 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     %80:gr32 = COPY killed $eax | 
 |     MOV32mr undef %38:gr32, 1, $noreg, 0, $noreg, %78 | 
 |     MOV32mr %79, 1, $noreg, 0, $noreg, %80 | 
 |     ADJCALLSTACKDOWN32 0, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     CALLpcrel32 @_ZNSt3__127__tree_balance_after_insertIPNS_16__tree_node_baseIPvEEEEvT_S5_, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp | 
 |     ADJCALLSTACKUP32 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |    | 
 |   bb.23: | 
 |     successors: %bb.24(0x00000001), %bb.25(0x7fffffff) | 
 |    | 
 |     MOV32mi %80, 1, $noreg, 52, $noreg, @_ZN15COLLADASaxFWL1429ColladaParserAutoGen14Private15_preEnd__authorEv | 
 |     %39:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %39.sub_8bit, %39.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.25, 5, implicit killed $eflags | 
 |     JMP_1 %bb.24 | 
 |    | 
 |   bb.24: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.25: | 
 |     successors: %bb.27(0x7fffffff), %bb.26(0x00000001) | 
 |    | 
 |     %41:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %41.sub_8bit, %41.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.27, 5, implicit killed $eflags | 
 |     JMP_1 %bb.26 | 
 |    | 
 |   bb.26: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.27: | 
 |     successors: %bb.29(0x7fffffff), %bb.28(0x00000001) | 
 |    | 
 |     %43:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %43.sub_8bit, %43.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.29, 5, implicit killed $eflags | 
 |     JMP_1 %bb.28 | 
 |    | 
 |   bb.28: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.29: | 
 |     successors: %bb.31(0x7fffffff), %bb.30(0x00000001) | 
 |    | 
 |     %45:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %45.sub_8bit, %45.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.31, 5, implicit killed $eflags | 
 |     JMP_1 %bb.30 | 
 |    | 
 |   bb.30: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.31: | 
 |     successors: %bb.32(0x00000001), %bb.33(0x7fffffff) | 
 |    | 
 |     %47:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %47.sub_8bit, %47.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.33, 5, implicit killed $eflags | 
 |     JMP_1 %bb.32 | 
 |    | 
 |   bb.32: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.33: | 
 |     successors: %bb.37(0x30000000), %bb.34(0x50000000) | 
 |    | 
 |     %49:gr8 = MOV8ri 1 | 
 |     TEST8rr %49, %49, implicit-def $eflags | 
 |     JCC_1 %bb.37, 5, implicit killed $eflags | 
 |     JMP_1 %bb.34 | 
 |    | 
 |   bb.34: | 
 |     successors: %bb.36(0x00000001), %bb.35(0x7fffffff) | 
 |    | 
 |     %81:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %81.sub_8bit, %81.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.36, 4, implicit killed $eflags | 
 |    | 
 |   bb.35: | 
 |     %82:gr32 = LEA32r %12, 1, $noreg, 80, $noreg | 
 |     JMP_1 %bb.38 | 
 |    | 
 |   bb.36: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.37: | 
 |     %81:gr32_abcd = COPY %0 | 
 |     %82:gr32 = COPY %0 | 
 |    | 
 |   bb.38: | 
 |     successors: %bb.40(0x7fffffff), %bb.39(0x00000001) | 
 |    | 
 |     ADJCALLSTACKDOWN32 0, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     CALLpcrel32 @_Znwj, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp, implicit-def $eax | 
 |     ADJCALLSTACKUP32 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     %52:gr32 = COPY killed $eax | 
 |     MOV32mr undef %53:gr32, 1, $noreg, 0, $noreg, %81 | 
 |     MOV32mr %82, 1, $noreg, 0, $noreg, %52 | 
 |     ADJCALLSTACKDOWN32 0, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     CALLpcrel32 @_ZNSt3__127__tree_balance_after_insertIPNS_16__tree_node_baseIPvEEEEvT_S5_, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp | 
 |     ADJCALLSTACKUP32 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp | 
 |     MOV32mi %52, 1, $noreg, 36, $noreg, @_ZN15COLLADASaxFWL1429ColladaParserAutoGen14Private14_end__commentsEv | 
 |     MOV32mr undef %54:gr32, 1, $noreg, 0, $noreg, %1 | 
 |     %55:gr32 = MOV32rm %12, 1, $noreg, 140, $noreg | 
 |     CMP32mi8 %55, 1, $noreg, 0, $noreg, 0, implicit-def $eflags | 
 |     JCC_1 %bb.40, 4, implicit killed $eflags | 
 |     JMP_1 %bb.39 | 
 |    | 
 |   bb.39: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.40: | 
 |     successors: %bb.42(0x00000001), %bb.41(0x7fffffff) | 
 |    | 
 |     %56:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %56.sub_8bit, %56.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.42, 5, implicit killed $eflags | 
 |     JMP_1 %bb.41 | 
 |    | 
 |   bb.41: | 
 |     successors: %bb.43(0x00000001), %bb.44(0x7fffffff) | 
 |    | 
 |     %58:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %58.sub_8bit, %58.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.43, 5, implicit killed $eflags | 
 |     JMP_1 %bb.44 | 
 |    | 
 |   bb.42: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.43: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.44: | 
 |     successors: %bb.45(0x00000001), %bb.46(0x7fffffff) | 
 |    | 
 |     %60:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %60.sub_8bit, %60.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.46, 5, implicit killed $eflags | 
 |     JMP_1 %bb.45 | 
 |    | 
 |   bb.45: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.46: | 
 |     successors: %bb.48(0x7fffffff), %bb.47(0x00000001) | 
 |    | 
 |     %62:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %62.sub_8bit, %62.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.48, 5, implicit killed $eflags | 
 |     JMP_1 %bb.47 | 
 |    | 
 |   bb.47: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.48: | 
 |     successors: %bb.50(0x7fffffff), %bb.49(0x00000001) | 
 |    | 
 |     %64:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %64.sub_8bit, %64.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.50, 5, implicit killed $eflags | 
 |     JMP_1 %bb.49 | 
 |    | 
 |   bb.49: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.50: | 
 |     successors: %bb.51(0x00000001), %bb.52(0x7fffffff) | 
 |    | 
 |     %66:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %66.sub_8bit, %66.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.52, 5, implicit killed $eflags | 
 |     JMP_1 %bb.51 | 
 |    | 
 |   bb.51: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.52: | 
 |     successors: %bb.54(0x7fffffff), %bb.53(0x00000001) | 
 |    | 
 |     %68:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %68.sub_8bit, %68.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.54, 5, implicit killed $eflags | 
 |     JMP_1 %bb.53 | 
 |    | 
 |   bb.53: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.54: | 
 |     successors: %bb.55(0x00000001), %bb.56(0x7fffffff) | 
 |    | 
 |     %70:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %70.sub_8bit, %70.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.56, 5, implicit killed $eflags | 
 |     JMP_1 %bb.55 | 
 |    | 
 |   bb.55: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.56: | 
 |     successors: %bb.57(0x00000001), %bb.58(0x7fffffff) | 
 |    | 
 |     %72:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %72.sub_8bit, %72.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.58, 5, implicit killed $eflags | 
 |     JMP_1 %bb.57 | 
 |    | 
 |   bb.57: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.58: | 
 |     successors: %bb.62(0x00000001), %bb.59(0x7fffffff) | 
 |    | 
 |     CMP32mi8 %0, 1, $noreg, 0, $noreg, 0, implicit-def $eflags | 
 |     JCC_1 %bb.62, 4, implicit killed $eflags | 
 |     JMP_1 %bb.59 | 
 |    | 
 |   bb.59: | 
 |    | 
 |   bb.60: | 
 |     successors: %bb.60(0x7fffffff), %bb.61(0x00000001) | 
 |    | 
 |     CMP32ri undef %75:gr32, 95406325, implicit-def $eflags | 
 |     JCC_1 %bb.61, 2, implicit killed $eflags | 
 |     JMP_1 %bb.60 | 
 |    | 
 |   bb.61: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.62: | 
 |     successors: %bb.63, %bb.64 | 
 |    | 
 |     %76:gr32_abcd = MOV32r0 implicit-def dead $eflags | 
 |     TEST8rr %76.sub_8bit, %76.sub_8bit, implicit-def $eflags | 
 |     JCC_1 %bb.64, 5, implicit killed $eflags | 
 |     JMP_1 %bb.63 | 
 |    | 
 |   bb.63: | 
 |     successors:  | 
 |    | 
 |    | 
 |   bb.64: | 
 |  | 
 | ... |