130 lines
6.5 KiB
LLVM
130 lines
6.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
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; RUN: opt -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s
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; RUN: opt -inline -enable-noalias-to-md-conversion --enable-knowledge-retention -S < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @hello(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 {
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; CHECK-LABEL: define {{[^@]+}}@hello
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; CHECK-SAME: (float* noalias nocapture [[A:%.*]], float* noalias nocapture readonly [[C:%.*]]) [[ATTR0:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[C]], align 4
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[A]], i64 5
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; CHECK-NEXT: store float [[TMP0]], float* [[ARRAYIDX]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = load float, float* %c, align 4
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%arrayidx = getelementptr inbounds float, float* %a, i64 5
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store float %0, float* %arrayidx, align 4
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ret void
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}
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define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 {
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; CHECK-LABEL: define {{[^@]+}}@foo
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; CHECK-SAME: (float* noalias nocapture [[A:%.*]], float* noalias nocapture readonly [[C:%.*]]) [[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !3)
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; CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[C]], align 4, !alias.scope !3, !noalias !0
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; CHECK-NEXT: [[ARRAYIDX_I:%.*]] = getelementptr inbounds float, float* [[A]], i64 5
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; CHECK-NEXT: store float [[TMP0]], float* [[ARRAYIDX_I]], align 4, !alias.scope !0, !noalias !3
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; CHECK-NEXT: [[TMP1:%.*]] = load float, float* [[C]], align 4
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[A]], i64 7
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; CHECK-NEXT: store float [[TMP1]], float* [[ARRAYIDX]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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tail call void @hello(float* %a, float* %c)
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%0 = load float, float* %c, align 4
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%arrayidx = getelementptr inbounds float, float* %a, i64 7
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store float %0, float* %arrayidx, align 4
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ret void
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}
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define void @hello2(float* noalias nocapture %a, float* noalias nocapture %b, float* nocapture readonly %c) #0 {
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; CHECK-LABEL: define {{[^@]+}}@hello2
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; CHECK-SAME: (float* noalias nocapture [[A:%.*]], float* noalias nocapture [[B:%.*]], float* nocapture readonly [[C:%.*]]) [[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[C]], align 4
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[A]], i64 6
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; CHECK-NEXT: store float [[TMP0]], float* [[ARRAYIDX]], align 4
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; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds float, float* [[B]], i64 8
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; CHECK-NEXT: store float [[TMP0]], float* [[ARRAYIDX1]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = load float, float* %c, align 4
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%arrayidx = getelementptr inbounds float, float* %a, i64 6
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store float %0, float* %arrayidx, align 4
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%arrayidx1 = getelementptr inbounds float, float* %b, i64 8
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store float %0, float* %arrayidx1, align 4
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ret void
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}
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; Check that when hello() is inlined into foo(), and then foo() is inlined into
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; foo2(), the noalias scopes are properly concatenated.
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define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
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; CHECK-LABEL: define {{[^@]+}}@foo2
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; CHECK-SAME: (float* nocapture [[A:%.*]], float* nocapture [[B:%.*]], float* nocapture readonly [[C:%.*]]) [[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !5)
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !8)
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !10) [[ATTR2:#.*]], !noalias !13
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !14) [[ATTR2]], !noalias !13
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; CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[C]], align 4, !alias.scope !16, !noalias !17
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; CHECK-NEXT: [[ARRAYIDX_I_I:%.*]] = getelementptr inbounds float, float* [[A]], i64 5
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; CHECK-NEXT: store float [[TMP0]], float* [[ARRAYIDX_I_I]], align 4, !alias.scope !17, !noalias !16
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; CHECK-NEXT: [[TMP1:%.*]] = load float, float* [[C]], align 4, !alias.scope !8, !noalias !5
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; CHECK-NEXT: [[ARRAYIDX_I:%.*]] = getelementptr inbounds float, float* [[A]], i64 7
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; CHECK-NEXT: store float [[TMP1]], float* [[ARRAYIDX_I]], align 4, !alias.scope !5, !noalias !8
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !18)
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !21)
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; CHECK-NEXT: [[TMP2:%.*]] = load float, float* [[C]], align 4, !noalias !23
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; CHECK-NEXT: [[ARRAYIDX_I1:%.*]] = getelementptr inbounds float, float* [[A]], i64 6
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; CHECK-NEXT: store float [[TMP2]], float* [[ARRAYIDX_I1]], align 4, !alias.scope !18, !noalias !21
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; CHECK-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds float, float* [[B]], i64 8
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; CHECK-NEXT: store float [[TMP2]], float* [[ARRAYIDX1_I]], align 4, !alias.scope !21, !noalias !18
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; CHECK-NEXT: [[TMP3:%.*]] = load float, float* [[C]], align 4
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[A]], i64 7
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; CHECK-NEXT: store float [[TMP3]], float* [[ARRAYIDX]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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tail call void @foo(float* %a, float* %c)
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tail call void @hello2(float* %a, float* %b, float* %c)
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%0 = load float, float* %c, align 4
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%arrayidx = getelementptr inbounds float, float* %a, i64 7
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store float %0, float* %arrayidx, align 4
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ret void
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}
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; CHECK: !0 = !{!1}
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; CHECK: !1 = distinct !{!1, !2, !"hello: %a"}
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; CHECK: !2 = distinct !{!2, !"hello"}
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; CHECK: !3 = !{!4}
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; CHECK: !4 = distinct !{!4, !2, !"hello: %c"}
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; CHECK: !5 = !{!6}
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; CHECK: !6 = distinct !{!6, !7, !"foo: %a"}
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; CHECK: !7 = distinct !{!7, !"foo"}
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; CHECK: !8 = !{!9}
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; CHECK: !9 = distinct !{!9, !7, !"foo: %c"}
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; CHECK: !10 = !{!11}
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; CHECK: !11 = distinct !{!11, !12, !"hello: %a"}
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; CHECK: !12 = distinct !{!12, !"hello"}
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; CHECK: !13 = !{!6, !9}
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; CHECK: !14 = !{!15}
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; CHECK: !15 = distinct !{!15, !12, !"hello: %c"}
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; CHECK: !16 = !{!15, !9}
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; CHECK: !17 = !{!11, !6}
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; CHECK: !18 = !{!19}
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; CHECK: !19 = distinct !{!19, !20, !"hello2: %a"}
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; CHECK: !20 = distinct !{!20, !"hello2"}
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; CHECK: !21 = !{!22}
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; CHECK: !22 = distinct !{!22, !20, !"hello2: %b"}
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; CHECK: !23 = !{!19, !22}
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attributes #0 = { nounwind uwtable }
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