forked from OSchip/llvm-project
152 lines
6.9 KiB
LLVM
152 lines
6.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S < %s -load-store-vectorizer | FileCheck %s
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; RUN: opt -S < %s -passes='function(load-store-vectorizer)' | FileCheck %s
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declare void @llvm.sideeffect()
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; load-store vectorization across a @llvm.sideeffect.
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define void @test_sideeffect(float* %p) {
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; CHECK-LABEL: @test_sideeffect(
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; CHECK-NEXT: [[P0:%.*]] = getelementptr float, float* [[P:%.*]], i64 0
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[P0]] to <4 x float>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* [[TMP1]], align 16
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; CHECK-NEXT: [[L01:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
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; CHECK-NEXT: [[L12:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
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; CHECK-NEXT: [[L23:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
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; CHECK-NEXT: [[L34:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
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; CHECK-NEXT: call void @llvm.sideeffect()
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; CHECK-NEXT: call void @llvm.sideeffect()
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; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x float> poison, float [[L01]], i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> [[TMP3]], float [[L12]], i32 1
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; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[L23]], i32 2
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; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x float> [[TMP5]], float [[L34]], i32 3
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; CHECK-NEXT: [[TMP7:%.*]] = bitcast float* [[P0]] to <4 x float>*
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; CHECK-NEXT: store <4 x float> [[TMP6]], <4 x float>* [[TMP7]], align 16
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; CHECK-NEXT: ret void
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;
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%p0 = getelementptr float, float* %p, i64 0
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%p1 = getelementptr float, float* %p, i64 1
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%p2 = getelementptr float, float* %p, i64 2
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%p3 = getelementptr float, float* %p, i64 3
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%l0 = load float, float* %p0, align 16
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%l1 = load float, float* %p1
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%l2 = load float, float* %p2
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call void @llvm.sideeffect()
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%l3 = load float, float* %p3
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store float %l0, float* %p0, align 16
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call void @llvm.sideeffect()
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store float %l1, float* %p1
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store float %l2, float* %p2
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store float %l3, float* %p3
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ret void
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}
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declare void @foo()
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define void @test_inaccessiblememonly_nounwind_willreturn(float* %p) {
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; CHECK-LABEL: @test_inaccessiblememonly_nounwind_willreturn(
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; CHECK-NEXT: [[P0:%.*]] = getelementptr float, float* [[P:%.*]], i64 0
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[P0]] to <4 x float>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, <4 x float>* [[TMP1]], align 16
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; CHECK-NEXT: [[L01:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
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; CHECK-NEXT: [[L12:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
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; CHECK-NEXT: [[L23:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
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; CHECK-NEXT: [[L34:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
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; CHECK-NEXT: call void @foo() #[[ATTR1:[0-9]+]]
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; CHECK-NEXT: call void @foo() #[[ATTR1]]
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; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x float> poison, float [[L01]], i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> [[TMP3]], float [[L12]], i32 1
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; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[L23]], i32 2
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; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x float> [[TMP5]], float [[L34]], i32 3
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; CHECK-NEXT: [[TMP7:%.*]] = bitcast float* [[P0]] to <4 x float>*
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; CHECK-NEXT: store <4 x float> [[TMP6]], <4 x float>* [[TMP7]], align 16
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; CHECK-NEXT: ret void
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;
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%p0 = getelementptr float, float* %p, i64 0
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%p1 = getelementptr float, float* %p, i64 1
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%p2 = getelementptr float, float* %p, i64 2
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%p3 = getelementptr float, float* %p, i64 3
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%l0 = load float, float* %p0, align 16
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%l1 = load float, float* %p1
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%l2 = load float, float* %p2
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call void @foo() inaccessiblememonly nounwind willreturn
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%l3 = load float, float* %p3
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store float %l0, float* %p0, align 16
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call void @foo() inaccessiblememonly nounwind willreturn
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store float %l1, float* %p1
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store float %l2, float* %p2
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store float %l3, float* %p3
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ret void
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}
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define void @test_inaccessiblememonly_not_willreturn(float* %p) {
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; CHECK-LABEL: @test_inaccessiblememonly_not_willreturn(
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; CHECK-NEXT: [[P0:%.*]] = getelementptr float, float* [[P:%.*]], i64 0
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; CHECK-NEXT: [[P1:%.*]] = getelementptr float, float* [[P]], i64 1
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; CHECK-NEXT: [[P2:%.*]] = getelementptr float, float* [[P]], i64 2
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; CHECK-NEXT: [[P3:%.*]] = getelementptr float, float* [[P]], i64 3
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; CHECK-NEXT: [[L0:%.*]] = load float, float* [[P0]], align 16
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; CHECK-NEXT: [[L1:%.*]] = load float, float* [[P1]], align 4
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; CHECK-NEXT: [[L2:%.*]] = load float, float* [[P2]], align 4
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; CHECK-NEXT: call void @foo() #[[ATTR2:[0-9]+]]
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; CHECK-NEXT: [[L3:%.*]] = load float, float* [[P3]], align 4
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; CHECK-NEXT: store float [[L0]], float* [[P0]], align 16
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; CHECK-NEXT: call void @foo() #[[ATTR2]]
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; CHECK-NEXT: store float [[L1]], float* [[P1]], align 4
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; CHECK-NEXT: store float [[L2]], float* [[P2]], align 4
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; CHECK-NEXT: store float [[L3]], float* [[P3]], align 4
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; CHECK-NEXT: ret void
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;
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%p0 = getelementptr float, float* %p, i64 0
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%p1 = getelementptr float, float* %p, i64 1
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%p2 = getelementptr float, float* %p, i64 2
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%p3 = getelementptr float, float* %p, i64 3
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%l0 = load float, float* %p0, align 16
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%l1 = load float, float* %p1
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%l2 = load float, float* %p2
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call void @foo() inaccessiblememonly nounwind
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%l3 = load float, float* %p3
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store float %l0, float* %p0, align 16
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call void @foo() inaccessiblememonly nounwind
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store float %l1, float* %p1
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store float %l2, float* %p2
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store float %l3, float* %p3
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ret void
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}
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define void @test_inaccessiblememonly_not_nounwind(float* %p) {
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; CHECK-LABEL: @test_inaccessiblememonly_not_nounwind(
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; CHECK-NEXT: [[P0:%.*]] = getelementptr float, float* [[P:%.*]], i64 0
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; CHECK-NEXT: [[P1:%.*]] = getelementptr float, float* [[P]], i64 1
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; CHECK-NEXT: [[P2:%.*]] = getelementptr float, float* [[P]], i64 2
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; CHECK-NEXT: [[P3:%.*]] = getelementptr float, float* [[P]], i64 3
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; CHECK-NEXT: [[L0:%.*]] = load float, float* [[P0]], align 16
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; CHECK-NEXT: [[L1:%.*]] = load float, float* [[P1]], align 4
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; CHECK-NEXT: [[L2:%.*]] = load float, float* [[P2]], align 4
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; CHECK-NEXT: call void @foo() #[[ATTR3:[0-9]+]]
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; CHECK-NEXT: [[L3:%.*]] = load float, float* [[P3]], align 4
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; CHECK-NEXT: store float [[L0]], float* [[P0]], align 16
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; CHECK-NEXT: call void @foo() #[[ATTR3]]
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; CHECK-NEXT: store float [[L1]], float* [[P1]], align 4
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; CHECK-NEXT: store float [[L2]], float* [[P2]], align 4
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; CHECK-NEXT: store float [[L3]], float* [[P3]], align 4
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; CHECK-NEXT: ret void
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;
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%p0 = getelementptr float, float* %p, i64 0
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%p1 = getelementptr float, float* %p, i64 1
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%p2 = getelementptr float, float* %p, i64 2
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%p3 = getelementptr float, float* %p, i64 3
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%l0 = load float, float* %p0, align 16
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%l1 = load float, float* %p1
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%l2 = load float, float* %p2
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call void @foo() inaccessiblememonly willreturn
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%l3 = load float, float* %p3
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store float %l0, float* %p0, align 16
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call void @foo() inaccessiblememonly willreturn
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store float %l1, float* %p1
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store float %l2, float* %p2
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store float %l3, float* %p3
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ret void
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}
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