| ; REQUIRES: x86 |
| |
| ;; Verify that we run the ObjCARCContractPass during LTO. Without that, the |
| ;; objc.clang.arc.use intrinsic will get passed to the instruction selector, |
| ;; which doesn't know how to handle it. |
| |
| ; RUN: llvm-as %s -o %t.o |
| ; RUN: %lld -dylib -lSystem %t.o -o %t |
| ; RUN: llvm-objdump -d %t | FileCheck %s |
| |
| ; RUN: opt -module-summary %s -o %t.o |
| ; RUN: %lld -dylib -lSystem %t.o -o %t |
| ; RUN: llvm-objdump -d %t | FileCheck %s |
| |
| ; CHECK: <_foo>: |
| ; CHECK-NEXT: retq |
| |
| target triple = "x86_64-apple-darwin" |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @foo(ptr %a, ptr %b) { |
| call void (...) @llvm.objc.clang.arc.use(ptr %a, ptr %b) nounwind |
| ret void |
| } |
| |
| declare void @llvm.objc.clang.arc.use(...) nounwind |
