forked from OSchip/llvm-project
34 lines
976 B
LLVM
34 lines
976 B
LLVM
; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
|
|
|
|
; CHECK-LABEL: define void @foo
|
|
define void @foo() personality i32 (...)* @__gxx_personality_v0 {
|
|
entry:
|
|
; CHECK: alloca i8
|
|
; CHECK: call void @llvm.lifetime.start.p0i8
|
|
; CHECK: call void @bar()
|
|
; CHECK: call void @llvm.lifetime.end.p0i8
|
|
; CHECK: ret void
|
|
%a = alloca i8
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %a) nounwind
|
|
invoke void @bar() to label %invoke.cont unwind label %lpad
|
|
|
|
invoke.cont:
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %a) nounwind
|
|
ret void
|
|
|
|
lpad:
|
|
; CHECK-NOT: landingpad
|
|
%b = landingpad { i8*, i32 }
|
|
cleanup
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %a) nounwind
|
|
resume { i8*, i32 } %b
|
|
}
|
|
|
|
declare void @bar()
|
|
|
|
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) nounwind
|
|
|
|
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) nounwind
|
|
|
|
declare i32 @__gxx_personality_v0(...)
|