clang/test/CodeGen/debug-info-extern-duplicate.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 extern char ch;
   5 int test(void) {
   6   return ch;
   7 }
   8
   9 // CHECK: distinct !DIGlobalVariable(name: "ch",{{.*}} type: ![[T:[0-9]+]], isLocal: false, isDefinition: false
  10 // CHECK-NOT: distinct !DIGlobalVariable(name: "ch"