clang/test/CodeGen/attr-btf_tag-disubprogram.c

   1 // REQUIRES: x86-registered-target
   2 // RUN: %clang -target x86_64 -g -S -emit-llvm -o - %s | FileCheck %s
   3
   4 #define __tag1 __attribute__((btf_decl_tag("tag1")))
   5 #define __tag2 __attribute__((btf_decl_tag("tag2")))
   6
   7 struct t1 {
   8   int a;
   9 };
  10
  11 int __tag1 __tag2 foo(struct t1 *arg) {
  12   return arg->a;
  13 }
  14
  15 // CHECK: distinct !DISubprogram(name: "foo", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], scopeLine: [[#]], flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: ![[#]], retainedNodes: ![[#]], annotations: ![[ANNOT:[0-9]+]])
  16 // CHECK: ![[ANNOT]] = !{![[TAG1:[0-9]+]], ![[TAG2:[0-9]+]]}
  17 // CHECK: ![[TAG1]] = !{!"btf_decl_tag", !"tag1"}
  18 // CHECK: ![[TAG2]] = !{!"btf_decl_tag", !"tag2"}
  19
  20 int __tag1 __tag2 foo2(struct t1 *arg);
  21 int foo2(struct t1 *arg) {
  22   return arg->a;
  23 }
  24
  25 // CHECK: distinct !DISubprogram(name: "foo2", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], scopeLine: [[#]], flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: ![[#]], retainedNodes: ![[#]], annotations: ![[ANNOT]])
  26
  27 int __tag1 foo3(struct t1 *arg);
  28 int __tag2 foo3(struct t1 *arg) {
  29   return arg->a;
  30 }
  31
  32 // CHECK: distinct !DISubprogram(name: "foo3", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], scopeLine: [[#]], flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: ![[#]], retainedNodes: ![[#]], annotations: ![[ANNOT]])
  33
  34 int __tag1 foo4(struct t1 *arg);
  35 int __tag2 foo4(struct t1 *arg);
  36 int foo4(struct t1 *arg) {
  37   return arg->a;
  38 }
  39
  40 // CHECK: distinct !DISubprogram(name: "foo4", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], scopeLine: [[#]], flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: ![[#]], retainedNodes: ![[#]], annotations: ![[ANNOT]])