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Revert "Module Debugging: Emit forward declarations for types that are defined in"

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This reverts commit r247369 to facilitate reviewing of the following patch.

llvm-svn: 247431
This commit is contained in:
Adrian Prantl
2015-09-11 17:23:03 +00:00
parent 4df9d8128b
commit ca8441810f
4 changed files with 10 additions and 259 deletions
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77
clang/test/Modules/ExtDebugInfo.cpp
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@@ -1,77 +0,0 @@
// RUN: rm -rf %t
// Test that only forward declarations are emitted for types dfined in modules.
// Modules:
// RUN: %clang_cc1 -x objective-c++ -std=c++11 -g -dwarf-ext-refs -fmodules \
// RUN: -triple %itanium_abi_triple \
// RUN: -fmodule-format=obj -fimplicit-module-maps -DMODULES \
// RUN: -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t-mod.ll
// RUN: cat %t-mod.ll | FileCheck %s
// PCH:
// RUN: %clang_cc1 -x c++ -std=c++11 -fmodule-format=obj -emit-pch -I%S/Inputs \
// RUN: -triple %itanium_abi_triple \
// RUN: -o %t.pch %S/Inputs/DebugCXX.h
// RUN: %clang_cc1 -std=c++11 -g -dwarf-ext-refs -fmodule-format=obj \
// RUN: -triple %itanium_abi_triple \
// RUN: -include-pch %t.pch %s -emit-llvm -o %t-pch.ll %s
// RUN: cat %t-pch.ll | FileCheck %s
#ifdef MODULES
@import DebugCXX;
#endif
using DebugCXX::Struct;
Struct s;
DebugCXX::Enum e;
DebugCXX::Template<long> implicitTemplate;
DebugCXX::Template<int> explicitTemplate;
DebugCXX::FloatInstatiation typedefTemplate;
int Struct::static_member = -1;
enum {
e3 = -1
} conflicting_uid = e3;
auto anon_enum = DebugCXX::e2;
char _anchor = anon_enum + conflicting_uid;
// CHECK: ![[ANON_ENUM:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type
// CHECK-SAME: scope: ![[MOD:[0-9]+]],
// CHECK-SAME: {{.*}}line: 16, {{.*}}, elements: ![[EE:[0-9]+]])
// CHECK: ![[NS:.*]] = !DINamespace(name: "DebugCXX", scope: ![[MOD:[0-9]+]],
// CHECK: ![[MOD]] = !DIModule(scope: null, name: {{.*}}DebugCXX
// CHECK: ![[EE]] = !{![[E2:[0-9]+]]}
// CHECK: ![[E2]] = !DIEnumerator(name: "e2", value: 50)
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Struct",
// CHECK-SAME: scope: ![[NS]],
// CHECK-SAME: flags: DIFlagFwdDecl,
// CHECK-SAME: identifier: "_ZTSN8DebugCXX6StructE")
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum",
// CHECK-SAME: scope: ![[NS]],
// CHECK-SAME: flags: DIFlagFwdDecl,
// CHECK-SAME: identifier: "_ZTSN8DebugCXX4EnumE")
// CHECK: !DICompositeType(tag: DW_TAG_class_type,
// CHECK: !DICompositeType(tag: DW_TAG_class_type,
// CHECK-SAME: name: "Template<int, DebugCXX::traits<int> >",
// CHECK-SAME: scope: ![[NS]],
// CHECK-SAME: flags: DIFlagFwdDecl,
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIiNS_6traitsIiEEEE")
// CHECK: !DICompositeType(tag: DW_TAG_class_type,
// CHECK-SAME: name: "Template<float, DebugCXX::traits<float> >",
// CHECK-SAME: scope: ![[NS]],
// CHECK-SAME: flags: DIFlagFwdDecl,
// CHECK-SAME: identifier: "_ZTSN8DebugCXX8TemplateIfNS_6traitsIfEEEE")
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "static_member",
// CHECK-SAME: scope: !"_ZTSN8DebugCXX6StructE"
// CHECK: !DIGlobalVariable(name: "anon_enum", {{.*}}, type: ![[ANON_ENUM]]
// CHECK: !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !0, entity: !"_ZTSN8DebugCXX6StructE", line: [[@LINE-53]])