mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
ce5d8b0d03
when deleting them. rdar://11434915. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157080 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.5 KiB
LLVM
47 lines
1.5 KiB
LLVM
; RUN: opt -S -basicaa -objc-arc < %s | FileCheck %s
|
|
; rdar://11434915
|
|
|
|
; Delete the weak calls and replace them with just the net retain.
|
|
|
|
; CHECK: define void @test0(i8* %p) {
|
|
; CHECK-NEXT: call i8* @objc_retain(i8* %p)
|
|
; CHECK-NEXT: ret void
|
|
|
|
define void @test0(i8* %p) {
|
|
%weakBlock = alloca i8*, align 8
|
|
%tmp7 = call i8* @objc_initWeak(i8** %weakBlock, i8* %p) nounwind
|
|
%tmp26 = call i8* @objc_loadWeakRetained(i8** %weakBlock) nounwind
|
|
call void @objc_destroyWeak(i8** %weakBlock) nounwind
|
|
ret void
|
|
}
|
|
|
|
; CHECK: define i8* @test1(i8* %p) {
|
|
; CHECK-NEXT: call i8* @objc_retain(i8* %p)
|
|
; CHECK-NEXT: ret i8* %p
|
|
|
|
define i8* @test1(i8* %p) {
|
|
%weakBlock = alloca i8*, align 8
|
|
%tmp7 = call i8* @objc_initWeak(i8** %weakBlock, i8* %p) nounwind
|
|
%tmp26 = call i8* @objc_loadWeakRetained(i8** %weakBlock) nounwind
|
|
call void @objc_destroyWeak(i8** %weakBlock) nounwind
|
|
ret i8* %tmp26
|
|
}
|
|
|
|
; CHECK: define i8* @test2(i8* %p, i8* %q) {
|
|
; CHECK-NEXT: call i8* @objc_retain(i8* %q)
|
|
; CHECK-NEXT: ret i8* %q
|
|
|
|
define i8* @test2(i8* %p, i8* %q) {
|
|
%weakBlock = alloca i8*, align 8
|
|
%tmp7 = call i8* @objc_initWeak(i8** %weakBlock, i8* %p) nounwind
|
|
%tmp19 = call i8* @objc_storeWeak(i8** %weakBlock, i8* %q) nounwind
|
|
%tmp26 = call i8* @objc_loadWeakRetained(i8** %weakBlock) nounwind
|
|
call void @objc_destroyWeak(i8** %weakBlock) nounwind
|
|
ret i8* %tmp26
|
|
}
|
|
|
|
declare i8* @objc_initWeak(i8**, i8*)
|
|
declare void @objc_destroyWeak(i8**)
|
|
declare i8* @objc_loadWeakRetained(i8**)
|
|
declare i8* @objc_storeWeak(i8** %weakBlock, i8* %q)
|