57 lines
1.8 KiB
LLVM
57 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S < %s -passes=slp-vectorizer -slp-max-reg-size=128 -slp-min-reg-size=128 | FileCheck %s
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declare void @llvm.sideeffect()
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; SLP vectorization across a @llvm.sideeffect.
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define void @test_sideeffect(ptr %p) {
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; CHECK-LABEL: @test_sideeffect(
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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: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 4
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; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[P]], align 4
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; CHECK-NEXT: ret void
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;
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%p1 = getelementptr float, ptr %p, i64 1
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%p2 = getelementptr float, ptr %p, i64 2
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%p3 = getelementptr float, ptr %p, i64 3
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%l0 = load float, ptr %p
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%l1 = load float, ptr %p1
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%l2 = load float, ptr %p2
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call void @llvm.sideeffect()
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%l3 = load float, ptr %p3
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store float %l0, ptr %p
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call void @llvm.sideeffect()
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store float %l1, ptr %p1
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store float %l2, ptr %p2
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store float %l3, ptr %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(ptr %p) {
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; CHECK-LABEL: @test_inaccessiblememonly(
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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: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 4
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; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[P]], align 4
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; CHECK-NEXT: ret void
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;
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%p1 = getelementptr float, ptr %p, i64 1
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%p2 = getelementptr float, ptr %p, i64 2
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%p3 = getelementptr float, ptr %p, i64 3
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%l0 = load float, ptr %p
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%l1 = load float, ptr %p1
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%l2 = load float, ptr %p2
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call void @foo() inaccessiblememonly
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%l3 = load float, ptr %p3
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store float %l0, ptr %p
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call void @foo() inaccessiblememonly
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store float %l1, ptr %p1
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store float %l2, ptr %p2
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store float %l3, ptr %p3
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ret void
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}
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