1 files changed, 73 insertions, 0 deletions
diff --git a/lib/DebugInfo/CodeView/CVTypeDumper.cpp b/lib/DebugInfo/CodeView/CVTypeDumper.cpp
new file mode 100644
index 000000000000..fcd239cce0dd
--- /dev/null
+++ b/lib/DebugInfo/CodeView/CVTypeDumper.cpp
@@ -0,0 +1,73 @@
+//===-- CVTypeDumper.cpp - CodeView type info dumper ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/CodeView/CVTypeDumper.h"
+#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
+#include "llvm/DebugInfo/CodeView/TypeDatabase.h"
+#include "llvm/DebugInfo/CodeView/TypeDatabaseVisitor.h"
+#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
+#include "llvm/DebugInfo/CodeView/TypeRecord.h"
+#include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
+#include "llvm/DebugInfo/MSF/ByteStream.h"
+
+using namespace llvm;
+using namespace llvm::codeview;
+
+Error CVTypeDumper::dump(const CVType &Record, TypeVisitorCallbacks &Dumper) {
+  TypeDatabaseVisitor DBV(TypeDB);
+  TypeDeserializer Deserializer;
+  TypeVisitorCallbackPipeline Pipeline;
+  Pipeline.addCallbackToPipeline(Deserializer);
+  Pipeline.addCallbackToPipeline(DBV);
+  Pipeline.addCallbackToPipeline(Dumper);
+
+  CVTypeVisitor Visitor(Pipeline);
+
+  CVType RecordCopy = Record;
+  if (auto EC = Visitor.visitTypeRecord(RecordCopy))
+    return EC;
+  return Error::success();
+}
+
+Error CVTypeDumper::dump(const CVTypeArray &Types,
+                         TypeVisitorCallbacks &Dumper) {
+  TypeDatabaseVisitor DBV(TypeDB);
+  TypeDeserializer Deserializer;
+  TypeVisitorCallbackPipeline Pipeline;
+  Pipeline.addCallbackToPipeline(Deserializer);
+  Pipeline.addCallbackToPipeline(DBV);
+  Pipeline.addCallbackToPipeline(Dumper);
+
+  CVTypeVisitor Visitor(Pipeline);
+
+  if (auto EC = Visitor.visitTypeStream(Types))
+    return EC;
+  return Error::success();
+}
+
+Error CVTypeDumper::dump(ArrayRef<uint8_t> Data, TypeVisitorCallbacks &Dumper) {
+  msf::ByteStream Stream(Data);
+  CVTypeArray Types;
+  msf::StreamReader Reader(Stream);
+  if (auto EC = Reader.readArray(Types, Reader.getLength()))
+    return EC;
+
+  return dump(Types, Dumper);
+}
+
+void CVTypeDumper::printTypeIndex(ScopedPrinter &Printer, StringRef FieldName,
+                                  TypeIndex TI, TypeDatabase &DB) {
+  StringRef TypeName;
+  if (!TI.isNoneType())
+    TypeName = DB.getTypeName(TI);
+  if (!TypeName.empty())
+    Printer.printHex(FieldName, TypeName, TI.getIndex());
+  else
+    Printer.printHex(FieldName, TI.getIndex());
+}