diff options
Diffstat (limited to 'llvm/test/Transforms/ObjCARC/basic.ll')
| -rw-r--r-- | llvm/test/Transforms/ObjCARC/basic.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ObjCARC/basic.ll b/llvm/test/Transforms/ObjCARC/basic.ll index fc1d087794d..a6fdf5efa1a 100644 --- a/llvm/test/Transforms/ObjCARC/basic.ll +++ b/llvm/test/Transforms/ObjCARC/basic.ll @@ -4,6 +4,7 @@ target datalayout = "e-p:64:64:64" declare i8* @objc_retain(i8*) declare i8* @objc_retainAutoreleasedReturnValue(i8*) +declare i8* @objc_unsafeClaimAutoreleasedReturnValue(i8*) declare void @objc_release(i8*) declare i8* @objc_autorelease(i8*) declare i8* @objc_autoreleaseReturnValue(i8*) @@ -2573,6 +2574,27 @@ return: ; preds = %if.then, %entry ret i8* %retval } +; CHECK-LABEL: define i8* @test65d( +; CHECK: if.then: +; CHECK-NOT: @objc_autorelease +; CHECK: return: +; CHECK: call i8* @objc_autoreleaseReturnValue( +; CHECK: } +define i8* @test65d(i1 %x) { +entry: + br i1 %x, label %return, label %if.then + +if.then: ; preds = %entry + %c = call i8* @returner() + %s = call i8* @objc_unsafeClaimAutoreleasedReturnValue(i8* %c) nounwind + br label %return + +return: ; preds = %if.then, %entry + %retval = phi i8* [ %s, %if.then ], [ null, %entry ] + %q = call i8* @objc_autoreleaseReturnValue(i8* %retval) nounwind + ret i8* %retval +} + ; An objc_retain can serve as a may-use for a different pointer. ; rdar://11931823 |
