1 ; RUN: opt -passes=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"
5 define void @hello(ptr noalias nocapture %a, ptr nocapture readonly %c) #0 {
7 %0 = load float, ptr %c, align 4
8 %arrayidx = getelementptr inbounds float, ptr %a, i64 5
9 store float %0, ptr %arrayidx, align 4
13 define void @foo(ptr nocapture %a, ptr nocapture readonly %c) #0 {
15 tail call void @hello(ptr %a, ptr %c)
16 %0 = load float, ptr %c, align 4
17 %arrayidx = getelementptr inbounds float, ptr %a, i64 7
18 store float %0, ptr %arrayidx, align 4
22 ; CHECK-LABEL: define void @foo(ptr nocapture %a, ptr nocapture readonly %c) #0 {
24 ; CHECK: call void @llvm.experimental.noalias.scope.decl
25 ; CHECK: [[TMP0:%.+]] = load float, ptr %c, align 4, !noalias !0
26 ; CHECK: %arrayidx.i = getelementptr inbounds float, ptr %a, i64 5
27 ; CHECK: store float [[TMP0]], ptr %arrayidx.i, align 4, !alias.scope !0
28 ; CHECK: [[TMP1:%.+]] = load float, ptr %c, align 4
29 ; CHECK: %arrayidx = getelementptr inbounds float, ptr %a, i64 7
30 ; CHECK: store float [[TMP1]], ptr %arrayidx, align 4
34 define void @hello2(ptr noalias nocapture %a, ptr noalias nocapture %b, ptr nocapture readonly %c) #0 {
36 %0 = load float, ptr %c, align 4
37 %arrayidx = getelementptr inbounds float, ptr %a, i64 5
38 store float %0, ptr %arrayidx, align 4
39 %arrayidx1 = getelementptr inbounds float, ptr %b, i64 8
40 store float %0, ptr %arrayidx1, align 4
44 define void @foo2(ptr nocapture %a, ptr nocapture %b, ptr nocapture readonly %c) #0 {
46 tail call void @hello2(ptr %a, ptr %b, ptr %c)
47 %0 = load float, ptr %c, align 4
48 %arrayidx = getelementptr inbounds float, ptr %a, i64 7
49 store float %0, ptr %arrayidx, align 4
53 ; CHECK-LABEL: define void @foo2(ptr nocapture %a, ptr nocapture %b, ptr nocapture readonly %c) #0 {
55 ; CHECK: call void @llvm.experimental.noalias.scope.decl(metadata !3)
56 ; CHECK: call void @llvm.experimental.noalias.scope.decl(metadata !6)
57 ; CHECK: [[TMP0:%.+]] = load float, ptr %c, align 4, !noalias !8
58 ; CHECK: %arrayidx.i = getelementptr inbounds float, ptr %a, i64 5
59 ; CHECK: store float [[TMP0]], ptr %arrayidx.i, align 4, !alias.scope !3, !noalias !6
60 ; CHECK: %arrayidx1.i = getelementptr inbounds float, ptr %b, i64 8
61 ; CHECK: store float [[TMP0]], ptr %arrayidx1.i, align 4, !alias.scope !6, !noalias !3
62 ; CHECK: [[TMP1:%.+]] = load float, ptr %c, align 4
63 ; CHECK: %arrayidx = getelementptr inbounds float, ptr %a, i64 7
64 ; CHECK: store float [[TMP1]], ptr %arrayidx, align 4
68 attributes #0 = { nounwind uwtable }
71 ; CHECK: !1 = distinct !{!1, !2, !"hello: %a"}
72 ; CHECK: !2 = distinct !{!2, !"hello"}
74 ; CHECK: !4 = distinct !{!4, !5, !"hello2: %a"}
75 ; CHECK: !5 = distinct !{!5, !"hello2"}
77 ; CHECK: !7 = distinct !{!7, !5, !"hello2: %b"}
78 ; CHECK: !8 = !{!4, !7}