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llvm-mirror/test/Transforms/ObjCARC/contract-marker.ll
Michael Gottesman 9bb7d81aae [objc-arc] Test cleanups.
Mainly adding paranoid checks for the closing brace of a function to
help with FileCheck error readability. Also some other minor changes.

No actual CHECK changes.

llvm-svn: 180668
2013-04-27 05:25:54 +00:00

28 lines
908 B
LLVM

; RUN: opt -S -objc-arc-contract < %s | FileCheck %s
; CHECK: define void @foo() {
; CHECK: %call = tail call i32* @qux()
; CHECK-NEXT: %tcall = bitcast i32* %call to i8*
; CHECK-NEXT: call void asm sideeffect "mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue", ""()
; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %tcall) [[NUW:#[0-9]+]]
; CHECK: }
define void @foo() {
entry:
%call = tail call i32* @qux()
%tcall = bitcast i32* %call to i8*
%0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %tcall) nounwind
tail call void @bar(i8* %0)
ret void
}
declare i32* @qux()
declare i8* @objc_retainAutoreleasedReturnValue(i8*)
declare void @bar(i8*)
!clang.arc.retainAutoreleasedReturnValueMarker = !{!0}
!0 = metadata !{metadata !"mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue"}
; CHECK: attributes [[NUW]] = { nounwind }