clang/test/CodeGen/debug-info-global-constant.c

   1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone \
   2 // RUN:      -triple %itanium_abi_triple %s -o - | FileCheck %s
   3
   4 // Debug info for a global constant whose address is taken should be emitted
   5 // exactly once.
   6
   7 // CHECK: @i = internal constant i32 1, align 4, !dbg ![[I:[0-9]+]]
   8 // CHECK: ![[I]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: !DIExpression(DW_OP_constu, 1, DW_OP_stack_value))
   9 // CHECK: ![[VAR]] = distinct !DIGlobalVariable(name: "i",
  10 // CHECK: !DICompileUnit({{.*}}globals: ![[GLOBALS:[0-9]+]]
  11 // CHECK: ![[GLOBALS]] = !{![[I]]}
  12 static const int i = 1;
  13
  14 void g(const int *, int);
  15 void f(void) {
  16   g(&i, i);
  17 }