clang/test/CodeGen/attr-btf_tag-diglobalvariable.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 struct t1 g1 __tag1 __tag2;
  11
  12 extern struct t1 g2 __tag1 __tag2;
  13 struct t1 g2;
  14
  15 // CHECK: distinct !DIGlobalVariable(name: "g1", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], isLocal: false, isDefinition: true, annotations: ![[ANNOT:[0-9]+]])
  16 // CHECK: distinct !DIGlobalVariable(name: "g2", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], isLocal: false, isDefinition: true, annotations: ![[ANNOT]])
  17 // CHECK: ![[ANNOT]] = !{![[TAG1:[0-9]+]], ![[TAG2:[0-9]+]]}
  18 // CHECK: ![[TAG1]] = !{!"btf_decl_tag", !"tag1"}
  19 // CHECK: ![[TAG2]] = !{!"btf_decl_tag", !"tag2"}
  20
  21 extern struct t1 g3 __tag1;
  22 struct t1 g3 __tag2;
  23
  24 // CHECK: distinct !DIGlobalVariable(name: "g3", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], isLocal: false, isDefinition: true, annotations: ![[ANNOT]])
  25
  26 extern struct t1 g4;
  27 struct t1 g4 __tag1 __tag2;
  28
  29 // CHECK: distinct !DIGlobalVariable(name: "g4", scope: ![[#]], file: ![[#]], line: [[#]], type: ![[#]], isLocal: false, isDefinition: true, annotations: ![[ANNOT]])