diff options
Diffstat (limited to 'llvm/test/Transforms/ObjCARC/nested.ll')
| -rw-r--r-- | llvm/test/Transforms/ObjCARC/nested.ll | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/test/Transforms/ObjCARC/nested.ll b/llvm/test/Transforms/ObjCARC/nested.ll index 5ef7d626af7..464426abfb0 100644 --- a/llvm/test/Transforms/ObjCARC/nested.ll +++ b/llvm/test/Transforms/ObjCARC/nested.ll @@ -229,7 +229,6 @@ entry: %items.ptr = alloca [16 x i8*], align 8 %call = call i8* @returner() %0 = call i8* @objc_retainAutoreleasedReturnValue(i8* %call) nounwind - call void @callee() %tmp = bitcast %struct.__objcFastEnumerationState* %state.ptr to i8* call void @llvm.memset.p0i8.i64(i8* %tmp, i8 0, i64 64, i32 8, i1 false) %1 = call i8* @objc_retain(i8* %0) nounwind @@ -283,13 +282,12 @@ forcoll.empty: ret void } -; TODO: Delete a nested retain+release pair. -; The optimizer currently can't do this, because isn't isn't sophisticated enough in -; reasnoning about nesting. - +; We handle this now due to the fact that a release just needs a post dominating +; use. +; ; CHECK-LABEL: define void @test6( ; CHECK: call i8* @objc_retain -; CHECK: @objc_retain +; CHECK-NOT: @objc_retain ; CHECK: } define void @test6() nounwind { entry: |
