File: category-super-class-meth.m

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 (29 lines) | stat: -rw-r--r-- 1,043 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-darwin -o - | FileCheck %s
// rdar://12459358
@interface NSObject 
-(id)copy;
+(id)copy;
@end

@interface Sub1 : NSObject @end

@implementation Sub1
-(id)copy { return [super copy]; }  // ok: instance method in class
+(id)copy { return [super copy]; }  // ok: class method in class
@end

@interface Sub2 : NSObject @end

@interface Sub2 (Category) @end

@implementation Sub2 (Category)
-(id)copy { return [super copy]; }  // ok: instance method in category
+(id)copy { return [super copy]; }  // BAD: class method in category
@end

// CHECK: define internal i8* @"\01+[Sub2(Category) copy]
// CHECK: [[ONE:%.*]] = load %struct._class_t*, %struct._class_t** @"OBJC_CLASSLIST_SUP_REFS_$_.3"
// CHECK: [[TWO:%.*]] = bitcast %struct._class_t* [[ONE]] to i8*
// CHECK: [[THREE:%.*]] = getelementptr inbounds %struct._objc_super, %struct._objc_super* [[OBJC_SUPER:%.*]], i32 0, i32 1
// CHECK: store i8* [[TWO]], i8** [[THREE]]
// CHECK: [[FOUR:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_