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1; RUN: opt -inline -S < %s | FileCheck %s
2; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s
3
4; PR23216: We can't inline functions using llvm.localescape.
5
6declare void @llvm.localescape(...)
7declare i8* @llvm.frameaddress(i32)
8declare i8* @llvm.localrecover(i8*, i8*, i32)
9
10define internal void @foo(i8* %fp) {
11  %a.i8 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @bar to i8*), i8* %fp, i32 0)
12  %a = bitcast i8* %a.i8 to i32*
13  store i32 42, i32* %a
14  ret void
15}
16
17define internal i32 @bar() {
18entry:
19  %a = alloca i32
20  call void (...) @llvm.localescape(i32* %a)
21  %fp = call i8* @llvm.frameaddress(i32 0)
22  tail call void @foo(i8* %fp)
23  %r = load i32, i32* %a
24  ret i32 %r
25}
26
27; We even bail when someone marks it alwaysinline.
28define internal i32 @bar_alwaysinline() alwaysinline {
29entry:
30  %a = alloca i32
31  call void (...) @llvm.localescape(i32* %a)
32  tail call void @foo(i8* null)
33  ret i32 0
34}
35
36define i32 @bazz() {
37entry:
38  %r = tail call i32 @bar()
39  %r1 = tail call i32 @bar_alwaysinline()
40  ret i32 %r
41}
42
43; CHECK: define i32 @bazz()
44; CHECK: call i32 @bar()
45; CHECK: call i32 @bar_alwaysinline()
46