clang/test/CodeGenCXX/debug-info-ctor-homing-flag.cpp

   1 // RUN: %clang_cc1 -debug-info-kind=constructor -emit-llvm %s -o - \
   2 // RUN:        | FileCheck %s -check-prefix=CTOR_HOMING
   3 // RUN: %clang_cc1 -debug-info-kind=limited -fuse-ctor-homing -emit-llvm %s -o - \
   4 // RUN:        | FileCheck %s -check-prefix=CTOR_HOMING
   5 // RUN: %clang_cc1 -debug-info-kind=standalone -fuse-ctor-homing -emit-llvm %s -o - \
   6 // RUN:        | FileCheck %s -check-prefix=FULL_DEBUG
   7 // RUN: %clang_cc1 -debug-info-kind=line-tables-only -fuse-ctor-homing -emit-llvm %s -o - \
   8 // RUN:        | FileCheck %s -check-prefix=NO_DEBUG
   9 // RUN: %clang_cc1 -fuse-ctor-homing -emit-llvm %s -o - \
  10 // RUN:        | FileCheck %s -check-prefix=NO_DEBUG
  11 //
  12 // RUN: %clang_cc1 -debug-info-kind=constructor -fno-use-ctor-homing \
  13 // RUN:        -emit-llvm %s -o - | FileCheck %s -check-prefix=FULL_DEBUG
  14
  15 // This tests that the -fuse-ctor-homing is only used if limited debug info would have
  16 // been used otherwise.
  17
  18 // CTOR_HOMING: !DICompositeType(tag: DW_TAG_structure_type, name: "A"{{.*}}flags: DIFlagFwdDecl
  19 // FULL_DEBUG: !DICompositeType(tag: DW_TAG_structure_type, name: "A"{{.*}}DIFlagTypePassByValue
  20 // NO_DEBUG-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "A"
  21 struct A {
  22   A();
  23 } TestA;