diff options
Diffstat (limited to 'test/Transforms/ObjCARC/clang-arc-used-intrinsic-removed-if-isolated.ll')
| -rw-r--r-- | test/Transforms/ObjCARC/clang-arc-used-intrinsic-removed-if-isolated.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/ObjCARC/clang-arc-used-intrinsic-removed-if-isolated.ll b/test/Transforms/ObjCARC/clang-arc-used-intrinsic-removed-if-isolated.ll new file mode 100644 index 0000000000..4215b5c364 --- /dev/null +++ b/test/Transforms/ObjCARC/clang-arc-used-intrinsic-removed-if-isolated.ll @@ -0,0 +1,16 @@ +; RUN: opt -objc-arc-contract -S < %s | FileCheck %s + +; This file makes sure that clang.arc.used is removed even if no other ARC +; interesting calls are in the module. + +declare void @clang.arc.use(...) nounwind + +; Kill calls to @clang.arc.use(...) +; CHECK: define void @test0( +; CHECK-NOT: clang.arc.use +; CHECK: } +define void @test0(i8* %a, i8* %b) { + call void (...)* @clang.arc.use(i8* %a, i8* %b) nounwind + ret void +} + |