File: constant-string-class.m

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (35 lines) | stat: -rw-r--r-- 869 bytes parent folder | download | duplicates (16)
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
30
31
32
33
34
35
// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fno-constant-cfstrings -fconstant-string-class Foo -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s

// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -fconstant-string-class Foo -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s

// rdar: // 8564463
// PR6056

@interface Object {
  id isa;
}
@end

@interface Foo : Object{
  char *cString;
  unsigned int len;
}
- (char *)customString;
@end

id _FooClassReference[20];

@implementation Foo 
- (char *)customString { return cString ; }
@end

int main () {
  Foo *string = @"bla";
  return 0;
}

// CHECK-FRAGILE: @_FooClassReference = common global
// CHECK-NONFRAGILE: @"OBJC_CLASS_$_Object" = external global
// CHECK-NONFRAGILE: "OBJC_CLASS_$_Foo" = global