[PDB] Add some helper functions for working with scopes.

llvm-svn: 349361

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/DebugInfo/PDB/Native/ModuleDebugStream.cpp b/llvm/lib/DebugInfo/PDB/Native/ModuleDebugStream.cpp
index 5ff7c1574dd..8c97f4a012f 100644
--- a/llvm/lib/DebugInfo/PDB/Native/ModuleDebugStream.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/ModuleDebugStream.cpp
@@ -11,7 +11,9 @@
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
+#include "llvm/DebugInfo/CodeView/SymbolDeserializer.h"
 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
+#include "llvm/DebugInfo/CodeView/SymbolRecordHelpers.h"
 #include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/Support/BinaryStreamReader.h"
@@ -77,6 +79,11 @@ Error ModuleDebugStreamRef::reload() {
   return Error::success();
 }
 
+const codeview::CVSymbolArray
+ModuleDebugStreamRef::getSymbolArrayForScope(uint32_t ScopeBegin) const {
+  return limitSymbolArrayToScope(SymbolArray, ScopeBegin);
+}
+
 BinarySubstreamRef ModuleDebugStreamRef::getSymbolsSubstream() const {
   return SymbolsSubstream;
 }