xref: /llvm-project/llvm/test/Transforms/Inline/noalias3.ll (revision 151602c7a9935558ca671b35359989b261045db0)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
2; RUN: opt -passes=inline -S < %s | FileCheck %s
3
4define void @caller(ptr %ptr) {
5; CHECK-LABEL: define {{[^@]+}}@caller
6; CHECK-SAME: (ptr [[PTR:%.*]]) {
7; CHECK-NEXT:    [[I_I:%.*]] = load i8, ptr [[PTR]], align 1, !alias.scope !0
8; CHECK-NEXT:    ret void
9;
10  call void @callee(ptr %ptr)
11  ret void
12}
13
14define void @callee(ptr %ptr) {
15; CHECK-LABEL: define {{[^@]+}}@callee
16; CHECK-SAME: (ptr [[PTR:%.*]]) {
17; CHECK-NEXT:  entry:
18; CHECK-NEXT:    [[I:%.*]] = load i8, ptr [[PTR]], align 1, !alias.scope !3
19; CHECK-NEXT:    br label [[DUMMY:%.*]]
20; CHECK:       dummy:
21; CHECK-NEXT:    [[I_COPY:%.*]] = phi i8 [ [[I]], [[ENTRY:%.*]] ]
22; CHECK-NEXT:    ret void
23;
24entry:
25  %i = load i8, ptr %ptr, !alias.scope !0
26  br label %dummy
27
28dummy:
29  %i.copy = phi i8 [ %i, %entry ]
30  ret void
31}
32
33!0 = !{!1}
34!1 = distinct !{!1, !2}
35!2 = distinct !{!2}
36