171 lines
5.2 KiB
LLVM
171 lines
5.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -instcombine -S < %s | FileCheck %s
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define void @test01(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test01(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0
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store i8 43, i8* %ptr1
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ret void
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}
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define void @test02_keep(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test02_keep(
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !0
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !3
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !0
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store i8 43, i8* %ptr1, !noalias !5
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ret void
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}
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define void @test03(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test03(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !4
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !3
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !4
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store i8 43, i8* %ptr1, !noalias !5
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ret void
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}
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define void @test04_keep(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test04_keep(
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !3
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !3
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !5
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store i8 43, i8* %ptr1, !noalias !5
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ret void
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}
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define void @test05_keep(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test05_keep(
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !3
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !0
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !5
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store i8 43, i8* %ptr1, !noalias !0
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ret void
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}
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define void @test06(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test06(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !3
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !4
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !5
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store i8 43, i8* %ptr1, !noalias !4
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ret void
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}
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define void @test07(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test07(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !0
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !4
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !0
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store i8 43, i8* %ptr1, !noalias !4
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ret void
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}
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define void @test08(i8* %ptr0, i8* %ptr1) {
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; CHECK-LABEL: @test08(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !4
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; CHECK-NEXT: store i8 43, i8* [[PTR1:%.*]], align 1, !noalias !0
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !4
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store i8 43, i8* %ptr1, !noalias !0
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ret void
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}
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define void @test11(i8* %ptr0) {
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; CHECK-LABEL: @test11(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !0
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !0
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ret void
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}
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define void @test12(i8* %ptr0) {
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; CHECK-LABEL: @test12(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !4
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !4
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ret void
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}
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define void @test13(i8* %ptr0) {
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; CHECK-LABEL: @test13(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !alias.scope !3
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !alias.scope !5
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ret void
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}
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define void @test14(i8* %ptr0) {
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; CHECK-LABEL: @test14(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !noalias !0
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !noalias !0
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ret void
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}
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define void @test15(i8* %ptr0) {
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; CHECK-LABEL: @test15(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !noalias !4
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !noalias !4
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ret void
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}
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define void @test16(i8* %ptr0) {
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; CHECK-LABEL: @test16(
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; CHECK-NEXT: store i8 42, i8* [[PTR0:%.*]], align 1, !noalias !3
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; CHECK-NEXT: ret void
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;
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call void @llvm.experimental.noalias.scope.decl(metadata !0)
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store i8 42, i8* %ptr0, !noalias !5
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ret void
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}
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declare void @llvm.experimental.noalias.scope.decl(metadata)
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!0 = !{ !1 }
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!1 = distinct !{ !1, !2 }
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!2 = distinct !{ !2 }
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!3 = !{ !4 }
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!4 = distinct !{ !4, !2 }
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!5 = !{ !1, !4 }
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