| ; RUN: opt -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s |
| 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @hello(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 { |
| entry: |
| %0 = load float, float* %c, align 4 |
| %arrayidx = getelementptr inbounds float, float* %a, i64 5 |
| store float %0, float* %arrayidx, align 4 |
| ret void |
| } |
| |
| define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 { |
| entry: |
| tail call void @hello(float* %a, float* %c) |
| %0 = load float, float* %c, align 4 |
| %arrayidx = getelementptr inbounds float, float* %a, i64 7 |
| store float %0, float* %arrayidx, align 4 |
| ret void |
| } |
| |
| ; CHECK: define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 { |
| ; CHECK: entry: |
| ; CHECK: %0 = load float, float* %c, align 4, !alias.scope !0, !noalias !3 |
| ; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 5 |
| ; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !3, !noalias !0 |
| ; CHECK: %1 = load float, float* %c, align 4 |
| ; CHECK: %arrayidx = getelementptr inbounds float, float* %a, i64 7 |
| ; CHECK: store float %1, float* %arrayidx, align 4 |
| ; CHECK: ret void |
| ; CHECK: } |
| |
| define void @hello2(float* noalias nocapture %a, float* noalias nocapture %b, float* nocapture readonly %c) #0 { |
| entry: |
| %0 = load float, float* %c, align 4 |
| %arrayidx = getelementptr inbounds float, float* %a, i64 6 |
| store float %0, float* %arrayidx, align 4 |
| %arrayidx1 = getelementptr inbounds float, float* %b, i64 8 |
| store float %0, float* %arrayidx1, align 4 |
| ret void |
| } |
| |
| ; Check that when hello() is inlined into foo(), and then foo() is inlined into |
| ; foo2(), the noalias scopes are properly concatenated. |
| define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { |
| entry: |
| tail call void @foo(float* %a, float* %c) |
| tail call void @hello2(float* %a, float* %b, float* %c) |
| %0 = load float, float* %c, align 4 |
| %arrayidx = getelementptr inbounds float, float* %a, i64 7 |
| store float %0, float* %arrayidx, align 4 |
| ret void |
| } |
| |
| ; CHECK: define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { |
| ; CHECK: entry: |
| ; CHECK: %0 = load float, float* %c, align 4, !alias.scope !5, !noalias !10 |
| ; CHECK: %arrayidx.i.i = getelementptr inbounds float, float* %a, i64 5 |
| ; CHECK: store float %0, float* %arrayidx.i.i, align 4, !alias.scope !10, !noalias !5 |
| ; CHECK: %1 = load float, float* %c, align 4, !alias.scope !13, !noalias !14 |
| ; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 7 |
| ; CHECK: store float %1, float* %arrayidx.i, align 4, !alias.scope !14, !noalias !13 |
| ; CHECK: %2 = load float, float* %c, align 4, !noalias !15 |
| ; CHECK: %arrayidx.i1 = getelementptr inbounds float, float* %a, i64 6 |
| ; CHECK: store float %2, float* %arrayidx.i1, align 4, !alias.scope !19, !noalias !20 |
| ; CHECK: %arrayidx1.i = getelementptr inbounds float, float* %b, i64 8 |
| ; CHECK: store float %2, float* %arrayidx1.i, align 4, !alias.scope !20, !noalias !19 |
| ; CHECK: %3 = load float, float* %c, align 4 |
| ; CHECK: %arrayidx = getelementptr inbounds float, float* %a, i64 7 |
| ; CHECK: store float %3, float* %arrayidx, align 4 |
| ; CHECK: ret void |
| ; CHECK: } |
| |
| ; CHECK: !0 = !{!1} |
| ; CHECK: !1 = distinct !{!1, !2, !"hello: %c"} |
| ; CHECK: !2 = distinct !{!2, !"hello"} |
| ; CHECK: !3 = !{!4} |
| ; CHECK: !4 = distinct !{!4, !2, !"hello: %a"} |
| ; CHECK: !5 = !{!6, !8} |
| ; CHECK: !6 = distinct !{!6, !7, !"hello: %c"} |
| ; CHECK: !7 = distinct !{!7, !"hello"} |
| ; CHECK: !8 = distinct !{!8, !9, !"foo: %c"} |
| ; CHECK: !9 = distinct !{!9, !"foo"} |
| ; CHECK: !10 = !{!11, !12} |
| ; CHECK: !11 = distinct !{!11, !7, !"hello: %a"} |
| ; CHECK: !12 = distinct !{!12, !9, !"foo: %a"} |
| ; CHECK: !13 = !{!8} |
| ; CHECK: !14 = !{!12} |
| ; CHECK: !15 = !{!16, !18} |
| ; CHECK: !16 = distinct !{!16, !17, !"hello2: %a"} |
| ; CHECK: !17 = distinct !{!17, !"hello2"} |
| ; CHECK: !18 = distinct !{!18, !17, !"hello2: %b"} |
| ; CHECK: !19 = !{!16} |
| ; CHECK: !20 = !{!18} |
| |
| attributes #0 = { nounwind uwtable } |
| |