File: attr-btf_tag-dicomposite.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (52 lines) | stat: -rw-r--r-- 1,395 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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
// REQUIRES: x86-registered-target
// RUN: %clang -target x86_64 -g -S -emit-llvm -o - %s | FileCheck %s

#define __tag1 __attribute__((btf_decl_tag("tag1")))
#define __tag2 __attribute__((btf_decl_tag("tag2")))

struct __tag1 __tag2 t1;
struct t1 {
  int a;
};

int foo(struct t1 *arg) {
  return arg->a;
}

// CHECK: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: ![[#]], line: [[#]], size: 32, elements: ![[#]], annotations: ![[ANNOT:[0-9]+]])
// CHECK: ![[ANNOT]] = !{![[TAG1:[0-9]+]], ![[TAG2:[0-9]+]]}
// CHECK: ![[TAG1]] = !{!"btf_decl_tag", !"tag1"}
// CHECK: ![[TAG2]] = !{!"btf_decl_tag", !"tag2"}

struct __tag1 t2;
struct __tag2 t2 {
  int a;
};

int foo2(struct t2 *arg) {
  return arg->a;
}

// CHECK: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: ![[#]], line: [[#]], size: 32, elements: ![[#]], annotations: ![[ANNOT]])

struct __tag1 t3;
struct t3 {
  int a;
} __tag2;

int foo3(struct t3 *arg) {
  return arg->a;
}

// CHECK: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t3", file: ![[#]], line: [[#]], size: 32, elements: ![[#]], annotations: ![[ANNOT]])

struct t4;
struct t4 {
  int a;
} __tag1 __tag2;

int foo4(struct t4 *arg) {
  return arg->a;
}

// CHECK: distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t4", file: ![[#]], line: [[#]], size: 32, elements: ![[#]], annotations: ![[ANNOT]])