1 ; RUN: opt -passes=objc-arc-contract -S < %s | FileCheck %s
3 ; This file makes sure that clang.arc.used is removed even if no other ARC
4 ; interesting calls are in the module.
6 declare void @llvm.objc.clang.arc.use(...) nounwind
8 ; Kill calls to @llvm.objc.clang.arc.use(...)
9 ; CHECK-LABEL: define void @test0(
10 ; CHECK-NOT: clang.arc.use
12 define void @test0(ptr %a, ptr %b) {
13 call void (...) @llvm.objc.clang.arc.use(ptr %a, ptr %b) nounwind