|  | # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py | 
|  | # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -run-pass=none -o - %s | FileCheck %s | 
|  | --- | | 
|  | ; ModuleID = 'test/CodeGen/AMDGPU/memcpy-scoped-aa.ll' | 
|  | source_filename = "test/CodeGen/AMDGPU/memcpy-scoped-aa.ll" | 
|  | target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7" | 
|  | target triple = "amdgcn-amd-amdhsa" | 
|  |  | 
|  | define i32 @test_memcpy(i32 addrspace(1)* nocapture %p, i32 addrspace(1)* nocapture readonly %q) #0 { | 
|  | %p0 = bitcast i32 addrspace(1)* %p to i8 addrspace(1)* | 
|  | %add.ptr = getelementptr inbounds i32, i32 addrspace(1)* %p, i64 4 | 
|  | %p1 = bitcast i32 addrspace(1)* %add.ptr to i8 addrspace(1)* | 
|  | tail call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* noundef nonnull align 4 dereferenceable(16) %p0, i8 addrspace(1)* noundef nonnull align 4 dereferenceable(16) %p1, i64 16, i1 false), !alias.scope !0, !noalias !3 | 
|  | %1 = bitcast i32 addrspace(1)* %q to <2 x i32> addrspace(1)* | 
|  | %2 = load <2 x i32>, <2 x i32> addrspace(1)* %1, align 4, !alias.scope !3, !noalias !0 | 
|  | %v01 = extractelement <2 x i32> %2, i32 0 | 
|  | %v12 = extractelement <2 x i32> %2, i32 1 | 
|  | %add = add i32 %v01, %v12 | 
|  | ret i32 %add | 
|  | } | 
|  |  | 
|  | define i32 @test_memcpy_inline(i32 addrspace(1)* nocapture %p, i32 addrspace(1)* nocapture readonly %q) #0 { | 
|  | %p0 = bitcast i32 addrspace(1)* %p to i8 addrspace(1)* | 
|  | %add.ptr = getelementptr inbounds i32, i32 addrspace(1)* %p, i64 4 | 
|  | %p1 = bitcast i32 addrspace(1)* %add.ptr to i8 addrspace(1)* | 
|  | tail call void @llvm.memcpy.inline.p1i8.p1i8.i64(i8 addrspace(1)* noundef nonnull align 4 dereferenceable(16) %p0, i8 addrspace(1)* noundef nonnull align 4 dereferenceable(16) %p1, i64 16, i1 false), !alias.scope !0, !noalias !3 | 
|  | %1 = bitcast i32 addrspace(1)* %q to <2 x i32> addrspace(1)* | 
|  | %2 = load <2 x i32>, <2 x i32> addrspace(1)* %1, align 4, !alias.scope !3, !noalias !0 | 
|  | %v01 = extractelement <2 x i32> %2, i32 0 | 
|  | %v12 = extractelement <2 x i32> %2, i32 1 | 
|  | %add = add i32 %v01, %v12 | 
|  | ret i32 %add | 
|  | } | 
|  |  | 
|  | ; Function Attrs: argmemonly nofree nounwind willreturn | 
|  | declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* noalias nocapture writeonly, i8 addrspace(1)* noalias nocapture readonly, i64, i1 immarg) #1 | 
|  |  | 
|  | ; Function Attrs: argmemonly nofree nounwind willreturn | 
|  | declare void @llvm.memcpy.inline.p1i8.p1i8.i64(i8 addrspace(1)* noalias nocapture writeonly, i8 addrspace(1)* noalias nocapture readonly, i64 immarg, i1 immarg) #1 | 
|  |  | 
|  | ; Function Attrs: convergent nounwind willreturn | 
|  | declare { i1, i32 } @llvm.amdgcn.if.i32(i1) #2 | 
|  |  | 
|  | ; Function Attrs: convergent nounwind willreturn | 
|  | declare { i1, i32 } @llvm.amdgcn.else.i32.i32(i32) #2 | 
|  |  | 
|  | ; Function Attrs: convergent nounwind readnone willreturn | 
|  | declare i32 @llvm.amdgcn.if.break.i32(i1, i32) #3 | 
|  |  | 
|  | ; Function Attrs: convergent nounwind willreturn | 
|  | declare i1 @llvm.amdgcn.loop.i32(i32) #2 | 
|  |  | 
|  | ; Function Attrs: convergent nounwind willreturn | 
|  | declare void @llvm.amdgcn.end.cf.i32(i32) #2 | 
|  |  | 
|  | attributes #0 = { "target-cpu"="gfx1010" } | 
|  | attributes #1 = { argmemonly nofree nounwind willreturn "target-cpu"="gfx1010" } | 
|  | attributes #2 = { convergent nounwind willreturn } | 
|  | attributes #3 = { convergent nounwind readnone willreturn } | 
|  |  | 
|  | !0 = !{!1} | 
|  | !1 = distinct !{!1, !2, !"bax: %p"} | 
|  | !2 = distinct !{!2, !"bax"} | 
|  | !3 = !{!4} | 
|  | !4 = distinct !{!4, !2, !"bax: %q"} | 
|  |  | 
|  | ... | 
|  | --- | 
|  | name:            test_memcpy | 
|  | machineMetadataNodes: | 
|  | - '!9 = distinct !{!9, !7, !"Dst"}' | 
|  | - '!6 = distinct !{!6, !7, !"Src"}' | 
|  | - '!11 = !{!4, !6}' | 
|  | - '!5 = !{!1, !6}' | 
|  | - '!8 = !{!4, !9}' | 
|  | - '!10 = !{!1, !9}' | 
|  | - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}' | 
|  | body:             | | 
|  | bb.0 (%ir-block.0): | 
|  | liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  |  | 
|  | ; CHECK-LABEL: name: test_memcpy | 
|  | ; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1 | 
|  | ; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY3]], %subreg.sub1 | 
|  | ; CHECK: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]] | 
|  | ; CHECK: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:vreg_128 = GLOBAL_LOAD_DWORDX4 [[COPY5]], 16, 0, implicit $exec :: (load (s128) from %ir.p1, align 4, !alias.scope !5, !noalias !8, addrspace 1) | 
|  | ; CHECK: [[COPY6:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]] | 
|  | ; CHECK: GLOBAL_STORE_DWORDX4 [[COPY6]], killed [[GLOBAL_LOAD_DWORDX4_]], 0, 0, implicit $exec :: (store (s128) into %ir.p0, align 4, !alias.scope !10, !noalias !11, addrspace 1) | 
|  | ; CHECK: [[COPY7:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]] | 
|  | ; CHECK: [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 killed [[COPY7]], 0, 0, implicit $exec :: (load (s64) from %ir.1, align 4, !alias.scope !3, !noalias !0, addrspace 1) | 
|  | ; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub0 | 
|  | ; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub1 | 
|  | ; CHECK: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 killed [[COPY8]], killed [[COPY9]], 0, implicit $exec | 
|  | ; CHECK: $vgpr0 = COPY [[V_ADD_U32_e64_]] | 
|  | ; CHECK: SI_RETURN implicit $vgpr0 | 
|  | %3:vgpr_32 = COPY $vgpr3 | 
|  | %2:vgpr_32 = COPY $vgpr2 | 
|  | %1:vgpr_32 = COPY $vgpr1 | 
|  | %0:vgpr_32 = COPY $vgpr0 | 
|  | %17:vreg_64 = REG_SEQUENCE %2, %subreg.sub0, %3, %subreg.sub1 | 
|  | %18:vreg_64 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1 | 
|  | %9:vreg_64 = COPY %18 | 
|  | %8:vreg_128 = GLOBAL_LOAD_DWORDX4 %9, 16, 0, implicit $exec :: (load (s128) from %ir.p1, align 4, !alias.scope !5, !noalias !8, addrspace 1) | 
|  | %10:vreg_64 = COPY %18 | 
|  | GLOBAL_STORE_DWORDX4 %10, killed %8, 0, 0, implicit $exec :: (store (s128) into %ir.p0, align 4, !alias.scope !10, !noalias !11, addrspace 1) | 
|  | %12:vreg_64 = COPY %17 | 
|  | %11:vreg_64 = GLOBAL_LOAD_DWORDX2 killed %12, 0, 0, implicit $exec :: (load (s64) from %ir.1, align 4, !alias.scope !3, !noalias !0, addrspace 1) | 
|  | %13:vgpr_32 = COPY %11.sub0 | 
|  | %14:vgpr_32 = COPY %11.sub1 | 
|  | %15:vgpr_32 = V_ADD_U32_e64 killed %13, killed %14, 0, implicit $exec | 
|  | $vgpr0 = COPY %15 | 
|  | SI_RETURN implicit $vgpr0 | 
|  |  | 
|  | ... | 
|  | --- | 
|  | name:            test_memcpy_inline | 
|  | machineMetadataNodes: | 
|  | - '!6 = distinct !{!6, !7, !"Src"}' | 
|  | - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}' | 
|  | - '!9 = distinct !{!9, !7, !"Dst"}' | 
|  | - '!11 = !{!4, !6}' | 
|  | - '!5 = !{!1, !6}' | 
|  | - '!8 = !{!4, !9}' | 
|  | - '!10 = !{!1, !9}' | 
|  | body:             | | 
|  | bb.0 (%ir-block.0): | 
|  | liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  |  | 
|  | ; CHECK-LABEL: name: test_memcpy_inline | 
|  | ; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1 | 
|  | ; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY3]], %subreg.sub1 | 
|  | ; CHECK: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]] | 
|  | ; CHECK: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:vreg_128 = GLOBAL_LOAD_DWORDX4 [[COPY5]], 16, 0, implicit $exec :: (load (s128) from %ir.p1, align 4, !alias.scope !5, !noalias !8, addrspace 1) | 
|  | ; CHECK: [[COPY6:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]] | 
|  | ; CHECK: GLOBAL_STORE_DWORDX4 [[COPY6]], killed [[GLOBAL_LOAD_DWORDX4_]], 0, 0, implicit $exec :: (store (s128) into %ir.p0, align 4, !alias.scope !10, !noalias !11, addrspace 1) | 
|  | ; CHECK: [[COPY7:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]] | 
|  | ; CHECK: [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 killed [[COPY7]], 0, 0, implicit $exec :: (load (s64) from %ir.1, align 4, !alias.scope !3, !noalias !0, addrspace 1) | 
|  | ; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub0 | 
|  | ; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub1 | 
|  | ; CHECK: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 killed [[COPY8]], killed [[COPY9]], 0, implicit $exec | 
|  | ; CHECK: $vgpr0 = COPY [[V_ADD_U32_e64_]] | 
|  | ; CHECK: SI_RETURN implicit $vgpr0 | 
|  | %3:vgpr_32 = COPY $vgpr3 | 
|  | %2:vgpr_32 = COPY $vgpr2 | 
|  | %1:vgpr_32 = COPY $vgpr1 | 
|  | %0:vgpr_32 = COPY $vgpr0 | 
|  | %17:vreg_64 = REG_SEQUENCE %2, %subreg.sub0, %3, %subreg.sub1 | 
|  | %18:vreg_64 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1 | 
|  | %9:vreg_64 = COPY %18 | 
|  | %8:vreg_128 = GLOBAL_LOAD_DWORDX4 %9, 16, 0, implicit $exec :: (load (s128) from %ir.p1, align 4, !alias.scope !5, !noalias !8, addrspace 1) | 
|  | %10:vreg_64 = COPY %18 | 
|  | GLOBAL_STORE_DWORDX4 %10, killed %8, 0, 0, implicit $exec :: (store (s128) into %ir.p0, align 4, !alias.scope !10, !noalias !11, addrspace 1) | 
|  | %12:vreg_64 = COPY %17 | 
|  | %11:vreg_64 = GLOBAL_LOAD_DWORDX2 killed %12, 0, 0, implicit $exec :: (load (s64) from %ir.1, align 4, !alias.scope !3, !noalias !0, addrspace 1) | 
|  | %13:vgpr_32 = COPY %11.sub0 | 
|  | %14:vgpr_32 = COPY %11.sub1 | 
|  | %15:vgpr_32 = V_ADD_U32_e64 killed %13, killed %14, 0, implicit $exec | 
|  | $vgpr0 = COPY %15 | 
|  | SI_RETURN implicit $vgpr0 | 
|  |  | 
|  | ... |