File: ivar-base-as-invariant-load.m

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (29 lines) | stat: -rw-r--r-- 723 bytes parent folder | download | duplicates (4) 
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 -emit-llvm  -triple x86_64-apple-darwin -x objective-c %s -o - | FileCheck %s
// rdar://10840980

@interface A {
        struct {
                unsigned char a : 1;
                unsigned char b : 1;
                unsigned char c : 1;
        } _flags;
}

@end

@implementation A

- (id)init {
        _flags.a = 1;
        _flags.b = 1;
        _flags.c = 1;

        return self;
}

@end

// CHECK: [[T1:%.*]] = load i64, ptr @"OBJC_IVAR_$_A._flags", align 8, !invariant.load ![[MD_NUM:[0-9]+]]
// CHECK: [[T2:%.*]] = load i64, ptr @"OBJC_IVAR_$_A._flags", align 8, !invariant.load ![[MD_NUM]]
// CHECK: [[T3:%.*]] = load i64, ptr @"OBJC_IVAR_$_A._flags", align 8, !invariant.load ![[MD_NUM]]
//