1; REQUIRES: x86 2 3;; Verify that we run the ObjCARCContractPass during LTO. Without that, the 4;; objc.clang.arc.use intrinsic will get passed to the instruction selector, 5;; which doesn't know how to handle it. 6 7; RUN: llvm-as %s -o %t.o 8; RUN: %lld -dylib -lSystem %t.o -o %t 9; RUN: llvm-objdump -d %t | FileCheck %s 10 11; RUN: opt -module-summary %s -o %t.o 12; RUN: %lld -dylib -lSystem %t.o -o %t 13; RUN: llvm-objdump -d %t | FileCheck %s 14 15; CHECK: <_foo>: 16; CHECK-NEXT: retq 17 18target triple = "x86_64-apple-darwin" 19target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 20 21define void @foo(ptr %a, ptr %b) { 22 call void (...) @llvm.objc.clang.arc.use(ptr %a, ptr %b) nounwind 23 ret void 24} 25 26declare void @llvm.objc.clang.arc.use(...) nounwind 27