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Add debug info support for C++11 inline namespaces. 

<rdar://problem/18616046>

llvm-svn: 285960
This commit is contained in:
Adrian Prantl 2016-11-03 19:42:14 +00:00
parent dbfda63695
commit bd87eb459d
2 changed files with 11 additions and 6 deletions
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4
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@ -3848,8 +3848,8 @@ CGDebugInfo::getOrCreateNameSpace(const NamespaceDecl *NSDecl) {
unsigned LineNo = getLineNumber(NSDecl->getLocation());
llvm::DIFile *FileD = getOrCreateFile(NSDecl->getLocation());
llvm::DIScope *Context = getDeclContextDescriptor(NSDecl);
llvm::DINamespace *NS =
DBuilder.createNameSpace(Context, NSDecl->getName(), FileD, LineNo);
llvm::DINamespace *NS = DBuilder.createNameSpace(
Context, NSDecl->getName(), FileD, LineNo, NSDecl->isInline());
NameSpaceCache[NSDecl].reset(NS);
return NS;
}

13
clang/test/CodeGenCXX/debug-info-namespace.cpp
View File

@ -1,6 +1,6 @@
// RUN: %clang_cc1 -debug-info-kind=limited -S -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -debug-info-kind=line-tables-only -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-GMLT %s
// RUN: %clang_cc1 -debug-info-kind=standalone -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-NOLIMIT %s
// RUN: %clang_cc1 -std=c++11 -debug-info-kind=limited -S -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -std=c++11 -debug-info-kind=line-tables-only -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-GMLT %s
// RUN: %clang_cc1 -std=c++11 -debug-info-kind=standalone -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-NOLIMIT %s
namespace A {
#line 1 "foo.cpp"
@ -49,6 +49,9 @@ using B::i;
namespace B {
int var_fwd = i;
}
inline namespace I {
int var_i;
}
}
void B::func_fwd() {}
@ -63,6 +66,8 @@ void B::func_fwd() {}
// CHECK: [[VAR_FWD:![0-9]+]] = distinct !DIGlobalVariable(name: "var_fwd",{{.*}} scope: [[NS]],
// CHECK-SAME: line: 44
// CHECK-SAME: isDefinition: true
// CHECK: distinct !DIGlobalVariable(name: "var_i",{{.*}} scope: [[INLINE:![0-9]+]],
// CHECK: [[INLINE]] = !DINamespace(name: "I", scope: [[CTXT]], file: [[FOOCPP]], line: 46, exportSymbols: true)
// CHECK: [[CU:![0-9]+]] = distinct !DICompileUnit(
// CHECK-SAME: imports: [[MODULES:![0-9]*]]
// CHECK: [[MODULES]] = !{[[M1:![0-9]+]], [[M2:![0-9]+]], [[M3:![0-9]+]], [[M4:![0-9]+]], [[M5:![0-9]+]], [[M6:![0-9]+]], [[M7:![0-9]+]], [[M8:![0-9]+]], [[M9:![0-9]+]], [[M10:![0-9]+]], [[M11:![0-9]+]], [[M12:![0-9]+]], [[M13:![0-9]+]], [[M14:![0-9]+]], [[M15:![0-9]+]], [[M16:![0-9]+]], [[M17:![0-9]+]]}
@ -101,7 +106,7 @@ void B::func_fwd() {}
// CHECK-SAME: scope: [[NS]], file: [[FOOCPP]], line: 9
// CHECK: [[M15]] = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[VAR_FWD:![0-9]+]]
// CHECK: [[M16]] = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: [[FUNC]], entity: [[FUNC_FWD:![0-9]+]]
// CHECK: [[FUNC_FWD]] = distinct !DISubprogram(name: "func_fwd",{{.*}} line: 47,{{.*}} isDefinition: true
// CHECK: [[FUNC_FWD]] = distinct !DISubprogram(name: "func_fwd",{{.*}} line: 50,{{.*}} isDefinition: true
// CHECK: [[M17]] = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: [[CTXT]], entity: [[I]]
// CHECK-GMLT: [[CU:![0-9]+]] = distinct !DICompileUnit(