File: message-reference.mm

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (19 lines) | stat: -rw-r--r-- 538 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s

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