xref: /llvm-project/clang/test/CodeGen/debug-info-alias.c (revision 50de659adcc19c4c197ba5e9a7719325af7151ee)
1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited %s -triple x86_64-unknown-linux-gnu -o - | FileCheck %s
2 
3 // CHECK-DAG: [[ENTITY1:![0-9]+]] = distinct !DIGlobalVariable(name: "aliased_global"
4 // CHECK-DAG: [[ENTITY2:![0-9]+]] = distinct !DIGlobalVariable(name: "aliased_global_2"
5 // CHECK-DAG: !DIImportedEntity(tag: DW_TAG_imported_declaration, name: "__global_alias", scope: !2, entity: [[ENTITY1]]
6 // CHECK-DAG: [[ENTITY3:![0-9]+]] = !DIImportedEntity(tag: DW_TAG_imported_declaration, name: "global_alias_2", scope: !2, entity: [[ENTITY2]]
7 // CHECK-DAG: !DIImportedEntity(tag: DW_TAG_imported_declaration, name: "__global_alias_2_alias", scope: !2, entity: [[ENTITY3]]
8 
9 int aliased_global = 1;
10 extern int __attribute__((alias("aliased_global"))) __global_alias;
11 
12 // Recursive alias:
13 int aliased_global_2 = 2;
14 extern int __attribute__((alias("aliased_global_2"))) global_alias_2;
15 extern int __attribute__((alias("global_alias_2"))) __global_alias_2_alias;
16