diff options
Diffstat (limited to 'test/Transforms/ObjCARC/contract.ll')
| -rw-r--r-- | test/Transforms/ObjCARC/contract.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/ObjCARC/contract.ll b/test/Transforms/ObjCARC/contract.ll index 04ae3ca..c48f8a5 100644 --- a/test/Transforms/ObjCARC/contract.ll +++ b/test/Transforms/ObjCARC/contract.ll @@ -143,3 +143,21 @@ define i8* @test7(i8* %p) { %2 = tail call i8* @objc_autoreleaseReturnValue(i8* %p) ret i8* %p } + +; Do the return value substitution for PHI nodes too. + +; CHECK: define i8* @test8( +; CHECK: %retval = phi i8* [ %p, %if.then ], [ null, %entry ] +; CHECK: } +define i8* @test8(i1 %x, i8* %c) { +entry: + br i1 %x, label %return, label %if.then + +if.then: ; preds = %entry + %p = call i8* @objc_retain(i8* %c) nounwind + br label %return + +return: ; preds = %if.then, %entry + %retval = phi i8* [ %c, %if.then ], [ null, %entry ] + ret i8* %retval +} |
