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- ; RUN: opt -inline -S < %s | FileCheck %s
- ; PR23216: We can't inline functions using llvm.localescape.
- declare void @llvm.localescape(...)
- declare i8* @llvm.frameaddress(i32)
- declare i8* @llvm.localrecover(i8*, i8*, i32)
- define internal void @foo(i8* %fp) {
- %a.i8 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @bar to i8*), i8* %fp, i32 0)
- %a = bitcast i8* %a.i8 to i32*
- store i32 42, i32* %a
- ret void
- }
- define internal i32 @bar() {
- entry:
- %a = alloca i32
- call void (...) @llvm.localescape(i32* %a)
- %fp = call i8* @llvm.frameaddress(i32 0)
- tail call void @foo(i8* %fp)
- %r = load i32, i32* %a
- ret i32 %r
- }
- ; We even bail when someone marks it alwaysinline.
- define internal i32 @bar_alwaysinline() alwaysinline {
- entry:
- %a = alloca i32
- call void (...) @llvm.localescape(i32* %a)
- tail call void @foo(i8* null)
- ret i32 0
- }
- define i32 @bazz() {
- entry:
- %r = tail call i32 @bar()
- %r1 = tail call i32 @bar_alwaysinline()
- ret i32 %r
- }
- ; CHECK: define i32 @bazz()
- ; CHECK: call i32 @bar()
- ; CHECK: call i32 @bar_alwaysinline()
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