mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
9fbd318d36
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133108 91177308-0d34-0410-b5e6-96231b3b80d8
26 lines
956 B
LLVM
26 lines
956 B
LLVM
; RUN: opt -S -objc-arc -objc-arc-contract < %s | FileCheck %s
|
|
|
|
; Test that the optimizer can create an objc_retainAutoreleaseReturnValue
|
|
; declaration even if no objc_retain declaration exists.
|
|
; rdar://9401303
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
declare i8* @objc_unretainedObject(i8*)
|
|
declare i8* @objc_retainAutoreleasedReturnValue(i8*)
|
|
declare i8* @objc_autoreleaseReturnValue(i8*)
|
|
|
|
; CHECK: define i8* @foo(i8* %p) {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %p) nounwind
|
|
; CHECK-NEXT: ret i8* %0
|
|
; CHECK-NEXT: }
|
|
|
|
define i8* @foo(i8* %p) {
|
|
entry:
|
|
%call = tail call i8* @objc_unretainedObject(i8* %p)
|
|
%0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %call) nounwind
|
|
%1 = tail call i8* @objc_autoreleaseReturnValue(i8* %0) nounwind
|
|
ret i8* %1
|
|
}
|
|
|