clang/test/CodeGen/attr-counted-by-debug-info.c

   1 // RUN: %clang -emit-llvm -DCOUNTED_BY -S -g %s -o - | FileCheck %s
   2 // RUN: %clang -emit-llvm -S -g %s -o - | FileCheck %s
   3
   4 #ifdef COUNTED_BY
   5 #define __counted_by(member)    __attribute__((__counted_by__(member)))
   6 #else
   7 #define __counted_by(member)
   8 #endif
   9
  10 struct {
  11   int num_counters;
  12   long value[] __counted_by(num_counters);
  13 } agent_send_response_port_num;
  14
  15 // CHECK: !DICompositeType(tag: DW_TAG_array_type, baseType: ![[BT:.*]], elements: ![[ELEMENTS:.*]])
  16 // CHECK: ![[BT]] = !DIBasicType(name: "long", size: {{.*}}, encoding: DW_ATE_signed)
  17 // CHECK: ![[ELEMENTS]] = !{![[COUNT:.*]]}
  18 // CHECK: ![[COUNT]] = !DISubrange(count: -1)