diff options
Diffstat (limited to 'test/Transforms/ObjCARC/retain-block.ll')
| -rw-r--r-- | test/Transforms/ObjCARC/retain-block.ll | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/test/Transforms/ObjCARC/retain-block.ll b/test/Transforms/ObjCARC/retain-block.ll index b3b62d3000..ee57049d8a 100644 --- a/test/Transforms/ObjCARC/retain-block.ll +++ b/test/Transforms/ObjCARC/retain-block.ll @@ -28,8 +28,8 @@ entry: ; optimization possible. ; CHECK: define void @test0_no_metadata(i8* %tmp) { -; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind -; CHECK: tail call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW:#[0-9]+]] +; CHECK: tail call void @objc_release(i8* %tmp2) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0_no_metadata(i8* %tmp) { entry: @@ -43,8 +43,8 @@ entry: ; optimization possible. ; CHECK: define void @test0_escape(i8* %tmp, i8** %z) { -; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 -; CHECK: tail call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]], !clang.arc.copy_on_escape !0 +; CHECK: tail call void @objc_release(i8* %tmp2) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0_escape(i8* %tmp, i8** %z) { entry: @@ -58,8 +58,8 @@ entry: ; Same as test0_escape, but there's no intervening call. ; CHECK: define void @test0_just_escape(i8* %tmp, i8** %z) { -; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 -; CHECK: tail call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]], !clang.arc.copy_on_escape !0 +; CHECK: tail call void @objc_release(i8* %tmp2) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0_just_escape(i8* %tmp, i8** %z) { entry: @@ -73,9 +73,9 @@ entry: ; CHECK: define void @test1(i8* %tmp) { ; CHECK-NOT: @objc -; CHECK: tail call i8* @objc_retain(i8* %tmp) nounwind +; CHECK: tail call i8* @objc_retain(i8* %tmp) [[NUW]] ; CHECK-NOT: @objc -; CHECK: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 +; CHECK: tail call void @objc_release(i8* %tmp) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc ; CHECK: } define void @test1(i8* %tmp) { @@ -95,10 +95,10 @@ entry: ; CHECK: define void @test1_no_metadata(i8* %tmp) { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retainBlock(i8* %tmp) nounwind +; CHECK-NEXT: tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]] ; CHECK-NEXT: @use_pointer(i8* %tmp2) ; CHECK-NEXT: @use_pointer(i8* %tmp2) -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc ; CHECK: } define void @test1_no_metadata(i8* %tmp) { @@ -118,11 +118,11 @@ entry: ; CHECK: define void @test1_escape(i8* %tmp, i8** %z) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 +; CHECK-NEXT: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]], !clang.arc.copy_on_escape !0 ; CHECK-NEXT: store i8* %tmp2, i8** %z ; CHECK-NEXT: @use_pointer(i8* %tmp2) ; CHECK-NEXT: @use_pointer(i8* %tmp2) -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc ; CHECK: } define void @test1_escape(i8* %tmp, i8** %z) { @@ -136,3 +136,5 @@ entry: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 ret void } + +; CHECK: attributes [[NUW]] = { nounwind } |