|  | // RUN: %clang_cc1 -x c -debug-info-kind=limited -triple bpf-linux-gnu -emit-llvm %s -o - | FileCheck %s | 
|  |  | 
|  | extern char ch; | 
|  | int test(void) { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | int test2(void) { | 
|  | extern char ch2; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | extern int (*foo)(int); | 
|  | int test3(void) { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | int test4(void) { | 
|  | extern int (*foo2)(int); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | // CHECK-NOT: distinct !DIGlobalVariable(name: "ch" | 
|  | // CHECK-NOT: distinct !DIGlobalVariable(name: "ch2" | 
|  | // CHECK-NOT: distinct !DIGlobalVariable(name: "foo" | 
|  | // CHECK-NOT: distinct !DIGlobalVariable(name: "foo2" |