1 ; RUN: opt -objc-arc-contract -S < %s | FileCheck %s 2 3 ; This file makes sure that clang.arc.used is removed even if no other ARC 4 ; interesting calls are in the module. 5 6 declare void @clang.arc.use(...) nounwind 7 8 ; Kill calls to @clang.arc.use(...) 9 ; CHECK-LABEL: define void @test0( 10 ; CHECK-NOT: clang.arc.use 11 ; CHECK: } 12 define void @test0(i8* %a, i8* %b) { 13 call void (...) @clang.arc.use(i8* %a, i8* %b) nounwind 14 ret void 15 } 16 17
