27 lines
878 B
LLVM
27 lines
878 B
LLVM
; RUN: opt -objc-arc -S < %s | FileCheck -check-prefix=ENABLE -check-prefix=CHECK %s
|
|
; RUN: opt -objc-arc -arc-opt-max-ptr-states=1 -S < %s | FileCheck -check-prefix=DISABLE -check-prefix=CHECK %s
|
|
|
|
@g0 = common global i8* null, align 8
|
|
|
|
; CHECK: call i8* @llvm.objc.retain
|
|
; ENABLE-NOT: call i8* @llvm.objc.retain
|
|
; DISABLE: call i8* @llvm.objc.retain
|
|
; CHECK: call void @llvm.objc.release
|
|
; ENABLE-NOT: call void @llvm.objc.release
|
|
; DISABLE: call void @llvm.objc.release
|
|
|
|
define void @foo0(i8* %a) {
|
|
%1 = tail call i8* @llvm.objc.retain(i8* %a)
|
|
%2 = tail call i8* @llvm.objc.retain(i8* %a)
|
|
%3 = load i8*, i8** @g0, align 8
|
|
store i8* %a, i8** @g0, align 8
|
|
tail call void @llvm.objc.release(i8* %3)
|
|
tail call void @llvm.objc.release(i8* %a), !clang.imprecise_release !0
|
|
ret void
|
|
}
|
|
|
|
declare i8* @llvm.objc.retain(i8*)
|
|
declare void @llvm.objc.release(i8*)
|
|
|
|
!0 = !{}
|