clang/test/CodeGen/debug-info-extern-multi.c

   1 // RUN: %clang_cc1 -x c -debug-info-kind=limited -triple bpf-linux-gnu -emit-llvm %s -o - | FileCheck %s
   2
   3 extern char ch;
   4 int test(void) {
   5   extern short sh;
   6   return ch + sh;
   7 }
   8
   9 extern char (*foo)(char);
  10 int test2(void) {
  11   return foo(0) + ch;
  12 }
  13
  14 // CHECK: distinct !DIGlobalVariable(name: "ch",{{.*}} type: ![[Tch:[0-9]+]], isLocal: false, isDefinition: false
  15 // CHECK: distinct !DIGlobalVariable(name: "sh",{{.*}} type: ![[Tsh:[0-9]+]], isLocal: false, isDefinition: false
  16 // CHECK: ![[Tsh]] = !DIBasicType(name: "short", size: 16, encoding: DW_ATE_signed)
  17
  18 // CHECK: distinct !DIGlobalVariable(name: "foo",{{.*}} type: ![[Tptr:[0-9]+]], isLocal: false, isDefinition: false
  19 // ![[Tptr]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[Tsub:[0-9]+]], size: 64)
  20 // ![[Tsub]] = !DISubroutineType(types: ![[Tproto:[0-9]+]])
  21 // ![[Tproto]] = !{![[Tch]], ![[Tch]]}
  22 // CHECK: ![[Tch]] = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)