mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 18:54:02 +01:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
46 lines
1.5 KiB
LLVM
46 lines
1.5 KiB
LLVM
; RUN: opt -objc-arc -S %s | FileCheck %s
|
|
|
|
%0 = type opaque
|
|
|
|
; Make sure ARC optimizer doesn't sink @obj_retain past @llvm.objc.clang.arc.use.
|
|
|
|
; CHECK: call i8* @llvm.objc.retain
|
|
; CHECK: call void (...) @llvm.objc.clang.arc.use(
|
|
; CHECK: call i8* @llvm.objc.retain
|
|
; CHECK: call void (...) @llvm.objc.clang.arc.use(
|
|
|
|
define void @runTest() local_unnamed_addr {
|
|
%1 = alloca %0*, align 8
|
|
%2 = alloca %0*, align 8
|
|
%3 = tail call %0* @foo0()
|
|
%4 = bitcast %0* %3 to i8*
|
|
%5 = tail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %4)
|
|
store %0* %3, %0** %1, align 8
|
|
call void @foo1(%0** nonnull %1)
|
|
%6 = load %0*, %0** %1, align 8
|
|
%7 = bitcast %0* %6 to i8*
|
|
%8 = call i8* @llvm.objc.retain(i8* %7)
|
|
call void (...) @llvm.objc.clang.arc.use(%0* %3)
|
|
call void @llvm.objc.release(i8* %4)
|
|
store %0* %6, %0** %2, align 8
|
|
call void @foo1(%0** nonnull %2)
|
|
%9 = load %0*, %0** %2, align 8
|
|
%10 = bitcast %0* %9 to i8*
|
|
%11 = call i8* @llvm.objc.retain(i8* %10)
|
|
call void (...) @llvm.objc.clang.arc.use(%0* %6)
|
|
%tmp1 = load %0*, %0** %2, align 8
|
|
call void @llvm.objc.release(i8* %7)
|
|
call void @foo2(%0* %9)
|
|
call void @llvm.objc.release(i8* %10)
|
|
ret void
|
|
}
|
|
|
|
declare %0* @foo0() local_unnamed_addr
|
|
declare void @foo1(%0**) local_unnamed_addr
|
|
declare void @foo2(%0*) local_unnamed_addr
|
|
|
|
declare i8* @llvm.objc.retainAutoreleasedReturnValue(i8*) local_unnamed_addr
|
|
declare i8* @llvm.objc.retain(i8*) local_unnamed_addr
|
|
declare void @llvm.objc.clang.arc.use(...) local_unnamed_addr
|
|
declare void @llvm.objc.release(i8*) local_unnamed_addr
|