[DebugInfoPDB] Add source / line number accessors for PDB.

This patch adds a variety of different methods to query source
and line number information from PDB files.

llvm-svn: 261239

1 files changed, 8 insertions, 3 deletions

diff --git a/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp b/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp
index 0a9c444..9600a19 100644
--- a/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp
+++ b/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp
@@ -7,9 +7,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
+#include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
 #include "llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h"
 #include "llvm/DebugInfo/PDB/DIA/DIASession.h"
-#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
 #include "llvm/Support/ConvertUTF.h"
 
 using namespace llvm;
@@ -56,12 +58,15 @@ PDB_Checksum DIASourceFile::getChecksumType() const {
   return static_cast<PDB_Checksum>(Type);
 }
 
-std::unique_ptr<IPDBEnumSymbols> DIASourceFile::getCompilands() const {
+std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
+DIASourceFile::getCompilands() const {
   CComPtr<IDiaEnumSymbols> DiaEnumerator;
   HRESULT Result = SourceFile->get_compilands(&DiaEnumerator);
   if (S_OK != Result)
     return nullptr;
 
-  return std::unique_ptr<IPDBEnumSymbols>(
+  auto Enumerator = std::unique_ptr<IPDBEnumSymbols>(
       new DIAEnumSymbols(Session, DiaEnumerator));
+  return std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>(
+      new ConcreteSymbolEnumerator<PDBSymbolCompiland>(std::move(Enumerator)));
 }