1; RUN: opt -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s 2target 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" 3target triple = "x86_64-unknown-linux-gnu" 4 5define void @hello(float* noalias nocapture %a, float* nocapture readonly %c) #0 { 6entry: 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 13define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 { 14entry: 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* nocapture %a, float* nocapture readonly %c) #0 { 23; CHECK: entry: 24; CHECK: %0 = load float, float* %c, align 4, !noalias !0 25; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 5 26; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !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 33define void @hello2(float* noalias nocapture %a, float* noalias nocapture %b, float* nocapture readonly %c) #0 { 34entry: 35 %0 = load float, float* %c, align 4 36 %arrayidx = getelementptr inbounds float, float* %a, i64 5 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 43define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { 44entry: 45 tail call void @hello2(float* %a, float* %b, float* %c) 46 %0 = load float, float* %c, align 4 47 %arrayidx = getelementptr inbounds float, 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, float* %c, align 4, !noalias !3 55; CHECK: %arrayidx.i = getelementptr inbounds float, 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, float* %b, i64 8 58; CHECK: store float %0, float* %arrayidx1.i, align 4, !alias.scope !8, !noalias !7 59; CHECK: %1 = load float, float* %c, align 4 60; CHECK: %arrayidx = getelementptr inbounds float, float* %a, i64 7 61; CHECK: store float %1, float* %arrayidx, align 4 62; CHECK: ret void 63; CHECK: } 64 65attributes #0 = { nounwind uwtable } 66 67; CHECK: !0 = !{!1} 68; CHECK: !1 = distinct !{!1, !2, !"hello: %a"} 69; CHECK: !2 = distinct !{!2, !"hello"} 70; CHECK: !3 = !{!4, !6} 71; CHECK: !4 = distinct !{!4, !5, !"hello2: %a"} 72; CHECK: !5 = distinct !{!5, !"hello2"} 73; CHECK: !6 = distinct !{!6, !5, !"hello2: %b"} 74; CHECK: !7 = !{!4} 75; CHECK: !8 = !{!6} 76 77