; CHECK: define i8* @test0(i8* %p) {
; CHECK-NEXT: entry:
-; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %p) nounwind
+; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %p) [[NUW:#[0-9]+]]
; CHECK-NEXT: ret i8* %0
; CHECK-NEXT: }
entry:
%call = tail call i8* @objc_unretainedObject(i8* %p)
%0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %call) nounwind
- %1 = tail call i8* @objc_autoreleaseReturnValue(i8* %0) nounwind
- ret i8* %1
+ %1 = tail call i8* @objc_autoreleaseReturnValue(i8* %call) nounwind
+ ret i8* %call
}
; Properly create the @objc_retain declaration when it doesn't already exist.
; rdar://9825114
-; CHECK: @test1(
+; CHECK-LABEL: @test1(
; CHECK: @objc_retain(
; CHECK: @objc_retainAutoreleasedReturnValue(
; CHECK: @objc_release(
; CHECK: @objc_release(
; CHECK: }
-define void @test1(i8* %call88) nounwind {
+define void @test1(i8* %call88) nounwind personality i32 (...)* @__gxx_personality_v0 {
entry:
%tmp1 = call i8* @objc_retainAutoreleasedReturnValue(i8* %call88) nounwind
%call94 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*)*)(i8* %tmp1)
unreachable
lpad91: ; preds = %entry
- %exn91 = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
+ %exn91 = landingpad {i8*, i32}
cleanup
unreachable
lpad100: ; preds = %invoke.cont93
- %exn100 = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
+ %exn100 = landingpad {i8*, i32}
cleanup
call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0
unreachable
declare i32 @__gxx_personality_v0(...)
-!0 = metadata !{}
+!0 = !{}
+
+; CHECK: attributes [[NUW]] = { nounwind }