File: message-reference.mm

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (20 lines) | stat: -rw-r--r-- 555 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s
// rdar://8604515

@interface I {}
-(unsigned int&)referenceCount;
@end

@interface MyClass
+(int)writeBlip:(I*)srcBlip;
@end

@implementation MyClass
+(int)writeBlip:(I*)srcBlip{
  return ([srcBlip referenceCount] == 0);
}
@end

// CHECK: [[T:%.*]] = call dereferenceable({{[0-9]+}}) i32* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
// CHECK: [[U:%.*]] = load i32, i32* [[T]]
// CHECK: [[V:%.*]] = icmp eq i32 [[U]], 0