llvm-project/lld/test/MachO/lto-objc-arc-contract.ll

27 lines
838 B
LLVM

; 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 --no-lto-legacy-pass-manager
; RUN: llvm-objdump -d %t | FileCheck %s
; RUN: opt -module-summary %s -o %t.o
; RUN: %lld -dylib -lSystem %t.o -o %t --no-lto-legacy-pass-manager
; 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(i8* %a, i8* %b) {
call void (...) @llvm.objc.clang.arc.use(i8* %a, i8* %b) nounwind
ret void
}
declare void @llvm.objc.clang.arc.use(...) nounwind