From 984cef3e3115f9a31904e092eed0605892ac3f13 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Thu, 2 Jun 2016 21:13:47 +0000
Subject: [PATCH] Add comments.

llvm-svn: 271597
---
 lib/DebugInfo/PDB/Raw/TpiStream.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/DebugInfo/PDB/Raw/TpiStream.cpp b/lib/DebugInfo/PDB/Raw/TpiStream.cpp
index 28c3d64e882..74a0427480e 100644
--- a/lib/DebugInfo/PDB/Raw/TpiStream.cpp
+++ b/lib/DebugInfo/PDB/Raw/TpiStream.cpp
@@ -35,6 +35,7 @@ static uint32_t HashBufferV8(uint8_t *buffer, uint32_t NumBuckets) {
   return 0;
 }
 
+// This corresponds to `HDR` in PDB/dbi/tpi.h.
 struct TpiStream::HeaderInfo {
   struct EmbeddedBuf {
     little32_t Off;
@@ -47,6 +48,7 @@ struct TpiStream::HeaderInfo {
   ulittle32_t TypeIndexEnd;
   ulittle32_t TypeRecordBytes;
 
+  // The following members correspond to `TpiHash` in PDB/dbi/tpi.h.
   ulittle16_t HashStreamIndex;
   ulittle16_t HashAuxStreamIndex;
   ulittle32_t HashKeySize;