clang/test/CodeGenCXX/debug-info-range-for-var-names.cpp

   1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
   2
   3 struct vec {
   4   using itr = int*;
   5   itr begin() { return nullptr; }
   6   itr end() { return nullptr; }
   7 };
   8
   9 void test() {
  10   vec as, bs, cs;
  11
  12   for (auto a : as)
  13     for (auto b : bs)
  14       for (auto c : cs) {
  15       }
  16 }
  17
  18 // CHECK: #dbg_declare(ptr %__range1, ![[RANGE1:[0-9]+]]
  19 // CHECK: #dbg_declare(ptr {{[^,]*}}, ![[BEGIN1:[0-9]+]]
  20 // CHECK: #dbg_declare(ptr {{[^,]*}}, ![[END1:[0-9]+]]
  21 // CHECK: #dbg_declare(ptr %__range2, ![[RANGE2:[0-9]+]]
  22 // CHECK: #dbg_declare(ptr {{[^,]*}}, ![[BEGIN2:[0-9]+]]
  23 // CHECK: #dbg_declare(ptr {{[^,]*}}, ![[END2:[0-9]+]]
  24 // CHECK: #dbg_declare(ptr %__range3, ![[RANGE3:[0-9]+]]
  25 // CHECK: #dbg_declare(ptr {{[^,]*}}, ![[BEGIN3:[0-9]+]]
  26 // CHECK: #dbg_declare(ptr {{[^,]*}}, ![[END3:[0-9]+]]
  27 // CHECK: ![[RANGE1]] = !DILocalVariable(name: "__range1",
  28 // CHECK: ![[BEGIN1]] = !DILocalVariable(name: "__begin1",
  29 // CHECK: ![[END1]] = !DILocalVariable(name: "__end1",
  30 // CHECK: ![[RANGE2]] = !DILocalVariable(name: "__range2",
  31 // CHECK: ![[BEGIN2]] = !DILocalVariable(name: "__begin2",
  32 // CHECK: ![[END2]] = !DILocalVariable(name: "__end2",
  33 // CHECK: ![[RANGE3]] = !DILocalVariable(name: "__range3",
  34 // CHECK: ![[BEGIN3]] = !DILocalVariable(name: "__begin3",
  35 // CHECK: ![[END3]] = !DILocalVariable(name: "__end3",