| ; 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-LABEL: 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 | |
| } | |