[codeview] Add a CVTypeDumper::dump(ArrayRef<uint8_t>) overload

This is a convenient wrapper when the type record is already laid out as
bytes in memory.

llvm-svn: 271309

1 files changed, 13 insertions, 0 deletions

diff --git a/llvm/lib/DebugInfo/CodeView/TypeDumper.cpp b/llvm/lib/DebugInfo/CodeView/TypeDumper.cpp
index edfaea1315a..d27ef494202 100644
--- a/llvm/lib/DebugInfo/CodeView/TypeDumper.cpp
+++ b/llvm/lib/DebugInfo/CodeView/TypeDumper.cpp
@@ -12,6 +12,7 @@
 #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
+#include "llvm/DebugInfo/CodeView/ByteStream.h"
 #include "llvm/Support/ScopedPrinter.h"
 
 using namespace llvm;
@@ -690,6 +691,18 @@ bool CVTypeDumper::dump(const CVTypeArray &Types) {
   return !Dumper.hadError();
 }
 
+bool CVTypeDumper::dump(ArrayRef<uint8_t> Data) {
+  ByteStream Stream(Data);
+  CVTypeArray Types;
+  StreamReader Reader(Stream);
+  if (auto EC = Reader.readArray(Types, Reader.getLength())) {
+    consumeError(std::move(EC));
+    return false;
+  }
+
+  return dump(Types);
+}
+
 void CVTypeDumper::setPrinter(ScopedPrinter *P) {
   static ScopedPrinter NullP(llvm::nulls());
   W = P ? P : &NullP;