diff options
Diffstat (limited to 'test/Transforms/ObjCARC')
-rw-r--r-- | test/Transforms/ObjCARC/contract-storestrong.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Transforms/ObjCARC/contract-storestrong.ll b/test/Transforms/ObjCARC/contract-storestrong.ll index de84b41..2922f81 100644 --- a/test/Transforms/ObjCARC/contract-storestrong.ll +++ b/test/Transforms/ObjCARC/contract-storestrong.ll @@ -132,4 +132,38 @@ entry: ret i1 %t } +; Like test0, but there's no store, so don't form an objc_storeStrong. + +; CHECK: define void @test7( +; CHECK-NEXT: entry: +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind +; CHECK-NEXT: %tmp = load i8** @x, align 8 +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind +; CHECK-NEXT: ret void +; CHECK-NEXT: } +define void @test7(i8* %p) { +entry: + %0 = tail call i8* @objc_retain(i8* %p) nounwind + %tmp = load i8** @x, align 8 + tail call void @objc_release(i8* %tmp) nounwind + ret void +} + +; Like test0, but there's no retain, so don't form an objc_storeStrong. + +; CHECK: define void @test8( +; CHECK-NEXT: entry: +; CHECK-NEXT: %tmp = load i8** @x, align 8 +; CHECK-NEXT: store i8* %p, i8** @x, align 8 +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind +; CHECK-NEXT: ret void +; CHECK-NEXT: } +define void @test8(i8* %p) { +entry: + %tmp = load i8** @x, align 8 + store i8* %p, i8** @x, align 8 + tail call void @objc_release(i8* %tmp) nounwind + ret void +} + !0 = metadata !{} |