| Hal Finkel | ff0bcb6 | 2014-07-25 15:50:08 +0000 | [diff] [blame^] | 1 | ; RUN: opt -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s |
| 2 | 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" |
| 3 | target triple = "x86_64-unknown-linux-gnu" |
| 4 | |
| 5 | define void @hello(float* noalias nocapture %a, float* nocapture readonly %c) #0 { |
| 6 | entry: |
| 7 | %0 = load float* %c, align 4 |
| 8 | %arrayidx = getelementptr inbounds float* %a, i64 5 |
| 9 | store float %0, float* %arrayidx, align 4 |
| 10 | ret void |
| 11 | } |
| 12 | |
| 13 | define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 { |
| 14 | entry: |
| 15 | tail call void @hello(float* %a, float* %c) |
| 16 | %0 = load float* %c, align 4 |
| 17 | %arrayidx = getelementptr inbounds float* %a, i64 7 |
| 18 | store float %0, float* %arrayidx, align 4 |
| 19 | ret void |
| 20 | } |
| 21 | |
| 22 | ; CHECK: define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 { |
| 23 | ; CHECK: entry: |
| 24 | ; CHECK: %0 = load float* %c, align 4, !noalias !0 |
| 25 | ; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 5 |
| 26 | ; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !0 |
| 27 | ; CHECK: %1 = load float* %c, align 4 |
| 28 | ; CHECK: %arrayidx = getelementptr inbounds float* %a, i64 7 |
| 29 | ; CHECK: store float %1, float* %arrayidx, align 4 |
| 30 | ; CHECK: ret void |
| 31 | ; CHECK: } |
| 32 | |
| 33 | define void @hello2(float* noalias nocapture %a, float* noalias nocapture %b, float* nocapture readonly %c) #0 { |
| 34 | entry: |
| 35 | %0 = load float* %c, align 4 |
| 36 | %arrayidx = getelementptr inbounds float* %a, i64 5 |
| 37 | store float %0, float* %arrayidx, align 4 |
| 38 | %arrayidx1 = getelementptr inbounds float* %b, i64 8 |
| 39 | store float %0, float* %arrayidx1, align 4 |
| 40 | ret void |
| 41 | } |
| 42 | |
| 43 | define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { |
| 44 | entry: |
| 45 | tail call void @hello2(float* %a, float* %b, float* %c) |
| 46 | %0 = load float* %c, align 4 |
| 47 | %arrayidx = getelementptr inbounds float* %a, i64 7 |
| 48 | store float %0, float* %arrayidx, align 4 |
| 49 | ret void |
| 50 | } |
| 51 | |
| 52 | ; CHECK: define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { |
| 53 | ; CHECK: entry: |
| 54 | ; CHECK: %0 = load float* %c, align 4, !noalias !3 |
| 55 | ; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 5 |
| 56 | ; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !7, !noalias !8 |
| 57 | ; CHECK: %arrayidx1.i = getelementptr inbounds float* %b, i64 8 |
| 58 | ; CHECK: store float %0, float* %arrayidx1.i, align 4, !alias.scope !8, !noalias !7 |
| 59 | ; CHECK: %1 = load float* %c, align 4 |
| 60 | ; CHECK: %arrayidx = getelementptr inbounds float* %a, i64 7 |
| 61 | ; CHECK: store float %1, float* %arrayidx, align 4 |
| 62 | ; CHECK: ret void |
| 63 | ; CHECK: } |
| 64 | |
| 65 | attributes #0 = { nounwind uwtable } |
| 66 | |
| 67 | ; CHECK: !0 = metadata !{metadata !1} |
| 68 | ; CHECK: !1 = metadata !{metadata !1, metadata !2, metadata !"hello: %a"} |
| 69 | ; CHECK: !2 = metadata !{metadata !2, metadata !"hello"} |
| 70 | ; CHECK: !3 = metadata !{metadata !4, metadata !6} |
| 71 | ; CHECK: !4 = metadata !{metadata !4, metadata !5, metadata !"hello2: %a"} |
| 72 | ; CHECK: !5 = metadata !{metadata !5, metadata !"hello2"} |
| 73 | ; CHECK: !6 = metadata !{metadata !6, metadata !5, metadata !"hello2: %b"} |
| 74 | ; CHECK: !7 = metadata !{metadata !4} |
| 75 | ; CHECK: !8 = metadata !{metadata !6} |
| 76 | |