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* noalias nocapture readonly %c) #0 { 6 entry: 7 %0 = load float, float* %c, align 4 8 %arrayidx = getelementptr inbounds float, float* %a, i64 5 9 store float %0, float* %arrayidx, align 4 10 ret void 11 } 12 13 define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 { 14 entry: 15 tail call void @hello(float* %a, float* %c) 16 %0 = load float, float* %c, align 4 17 %arrayidx = getelementptr inbounds float, float* %a, i64 7 18 store float %0, float* %arrayidx, align 4 19 ret void 20 } 21 22 ; CHECK: define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 { 23 ; CHECK: entry: 24 ; CHECK: %0 = load float, float* %c, align 4, !alias.scope !0, !noalias !3 25 ; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 5 26 ; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !3, !noalias !0 27 ; CHECK: %1 = load float, float* %c, align 4 28 ; CHECK: %arrayidx = getelementptr inbounds float, 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, float* %c, align 4 36 %arrayidx = getelementptr inbounds float, float* %a, i64 6 37 store float %0, float* %arrayidx, align 4 38 %arrayidx1 = getelementptr inbounds float, float* %b, i64 8 39 store float %0, float* %arrayidx1, align 4 40 ret void 41 } 42 43 ; Check that when hello() is inlined into foo(), and then foo() is inlined into 44 ; foo2(), the noalias scopes are properly concatenated. 45 define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { 46 entry: 47 tail call void @foo(float* %a, float* %c) 48 tail call void @hello2(float* %a, float* %b, float* %c) 49 %0 = load float, float* %c, align 4 50 %arrayidx = getelementptr inbounds float, float* %a, i64 7 51 store float %0, float* %arrayidx, align 4 52 ret void 53 } 54 55 ; CHECK: define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { 56 ; CHECK: entry: 57 ; CHECK: %0 = load float, float* %c, align 4, !alias.scope !5, !noalias !10 58 ; CHECK: %arrayidx.i.i = getelementptr inbounds float, float* %a, i64 5 59 ; CHECK: store float %0, float* %arrayidx.i.i, align 4, !alias.scope !10, !noalias !5 60 ; CHECK: %1 = load float, float* %c, align 4, !alias.scope !13, !noalias !14 61 ; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 7 62 ; CHECK: store float %1, float* %arrayidx.i, align 4, !alias.scope !14, !noalias !13 63 ; CHECK: %2 = load float, float* %c, align 4, !noalias !15 64 ; CHECK: %arrayidx.i1 = getelementptr inbounds float, float* %a, i64 6 65 ; CHECK: store float %2, float* %arrayidx.i1, align 4, !alias.scope !19, !noalias !20 66 ; CHECK: %arrayidx1.i = getelementptr inbounds float, float* %b, i64 8 67 ; CHECK: store float %2, float* %arrayidx1.i, align 4, !alias.scope !20, !noalias !19 68 ; CHECK: %3 = load float, float* %c, align 4 69 ; CHECK: %arrayidx = getelementptr inbounds float, float* %a, i64 7 70 ; CHECK: store float %3, float* %arrayidx, align 4 71 ; CHECK: ret void 72 ; CHECK: } 73 74 ; CHECK: !0 = !{!1} 75 ; CHECK: !1 = distinct !{!1, !2, !"hello: %c"} 76 ; CHECK: !2 = distinct !{!2, !"hello"} 77 ; CHECK: !3 = !{!4} 78 ; CHECK: !4 = distinct !{!4, !2, !"hello: %a"} 79 ; CHECK: !5 = !{!6, !8} 80 ; CHECK: !6 = distinct !{!6, !7, !"hello: %c"} 81 ; CHECK: !7 = distinct !{!7, !"hello"} 82 ; CHECK: !8 = distinct !{!8, !9, !"foo: %c"} 83 ; CHECK: !9 = distinct !{!9, !"foo"} 84 ; CHECK: !10 = !{!11, !12} 85 ; CHECK: !11 = distinct !{!11, !7, !"hello: %a"} 86 ; CHECK: !12 = distinct !{!12, !9, !"foo: %a"} 87 ; CHECK: !13 = !{!8} 88 ; CHECK: !14 = !{!12} 89 ; CHECK: !15 = !{!16, !18} 90 ; CHECK: !16 = distinct !{!16, !17, !"hello2: %a"} 91 ; CHECK: !17 = distinct !{!17, !"hello2"} 92 ; CHECK: !18 = distinct !{!18, !17, !"hello2: %b"} 93 ; CHECK: !19 = !{!16} 94 ; CHECK: !20 = !{!18} 95 96 attributes #0 = { nounwind uwtable } 97 98
