1 files changed, 38 insertions, 22 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp b/contrib/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
index e8b06065fc60..6dde5d08a500 100644
--- a/contrib/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
+++ b/contrib/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
@@ -12,34 +12,53 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
+#include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
 #include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
+#include "llvm/DebugInfo/PDB/Native/SymbolCache.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
 
-namespace llvm {
-namespace pdb {
+using namespace llvm;
+using namespace llvm::pdb;
 
-NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
-    : NativeRawSymbol(Session, SymbolId), File(Session.getPDBFile()) {}
+static DbiStream *getDbiStreamPtr(NativeSession &Session) {
+  Expected<DbiStream &> DbiS = Session.getPDBFile().getPDBDbiStream();
+  if (DbiS)
+    return &DbiS.get();
 
-std::unique_ptr<NativeRawSymbol> NativeExeSymbol::clone() const {
-  return llvm::make_unique<NativeExeSymbol>(Session, SymbolId);
+  consumeError(DbiS.takeError());
+  return nullptr;
 }
 
+NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
+    : NativeRawSymbol(Session, PDB_SymType::Exe, SymbolId),
+      Dbi(getDbiStreamPtr(Session)) {}
+
 std::unique_ptr<IPDBEnumSymbols>
 NativeExeSymbol::findChildren(PDB_SymType Type) const {
   switch (Type) {
   case PDB_SymType::Compiland: {
-    auto Dbi = File.getPDBDbiStream();
-    if (Dbi) {
-      const DbiModuleList &Modules = Dbi->modules();
-      return std::unique_ptr<IPDBEnumSymbols>(
-          new NativeEnumModules(Session, Modules));
-    }
-    consumeError(Dbi.takeError());
+    return std::unique_ptr<IPDBEnumSymbols>(new NativeEnumModules(Session));
     break;
   }
+  case PDB_SymType::ArrayType:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ARRAY);
   case PDB_SymType::Enum:
-    return Session.createTypeEnumerator(codeview::LF_ENUM);
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ENUM);
+  case PDB_SymType::PointerType:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_POINTER);
+  case PDB_SymType::UDT:
+    return Session.getSymbolCache().createTypeEnumerator(
+        {codeview::LF_STRUCTURE, codeview::LF_CLASS, codeview::LF_UNION,
+         codeview::LF_INTERFACE});
+  case PDB_SymType::VTableShape:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_VTSHAPE);
+  case PDB_SymType::FunctionSig:
+    return Session.getSymbolCache().createTypeEnumerator(
+        {codeview::LF_PROCEDURE, codeview::LF_MFUNCTION});
+  case PDB_SymType::Typedef:
+    return Session.getSymbolCache().createGlobalsEnumerator(codeview::S_UDT);
+
   default:
     break;
   }
@@ -47,7 +66,7 @@ NativeExeSymbol::findChildren(PDB_SymType Type) const {
 }
 
 uint32_t NativeExeSymbol::getAge() const {
-  auto IS = File.getPDBInfoStream();
+  auto IS = Session.getPDBFile().getPDBInfoStream();
   if (IS)
     return IS->getAge();
   consumeError(IS.takeError());
@@ -55,11 +74,11 @@ uint32_t NativeExeSymbol::getAge() const {
 }
 
 std::string NativeExeSymbol::getSymbolsFileName() const {
-  return File.getFilePath();
+  return Session.getPDBFile().getFilePath();
 }
 
 codeview::GUID NativeExeSymbol::getGuid() const {
-  auto IS = File.getPDBInfoStream();
+  auto IS = Session.getPDBFile().getPDBInfoStream();
   if (IS)
     return IS->getGuid();
   consumeError(IS.takeError());
@@ -67,7 +86,7 @@ codeview::GUID NativeExeSymbol::getGuid() const {
 }
 
 bool NativeExeSymbol::hasCTypes() const {
-  auto Dbi = File.getPDBDbiStream();
+  auto Dbi = Session.getPDBFile().getPDBDbiStream();
   if (Dbi)
     return Dbi->hasCTypes();
   consumeError(Dbi.takeError());
@@ -75,12 +94,9 @@ bool NativeExeSymbol::hasCTypes() const {
 }
 
 bool NativeExeSymbol::hasPrivateSymbols() const {
-  auto Dbi = File.getPDBDbiStream();
+  auto Dbi = Session.getPDBFile().getPDBDbiStream();
   if (Dbi)
     return !Dbi->isStripped();
   consumeError(Dbi.takeError());
   return false;
 }
-
-} // namespace pdb
-} // namespace llvm