From 316237a8e0e5c0e0c41b09451d39401715e777b2 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Tue, 7 Jun 2016 00:59:04 +0000
Subject: [PATCH] Add comments.

llvm-svn: 271967
---
 lib/DebugInfo/PDB/Raw/NameHashTable.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/DebugInfo/PDB/Raw/NameHashTable.cpp b/lib/DebugInfo/PDB/Raw/NameHashTable.cpp
index 2d5fd41c345..8c9d4cc8253 100644
--- a/lib/DebugInfo/PDB/Raw/NameHashTable.cpp
+++ b/lib/DebugInfo/PDB/Raw/NameHashTable.cpp
@@ -18,6 +18,7 @@ using namespace llvm;
 using namespace llvm::support;
 using namespace llvm::pdb;
 
+// Corresponds to `Hasher::lhashPbCb` in PDB/include/misc.h.
 static inline uint32_t HashStringV1(StringRef Str) {
   uint32_t Result = 0;
   uint32_t Size = Str.size();
@@ -52,6 +53,7 @@ static inline uint32_t HashStringV1(StringRef Str) {
   return Result ^ (Result >> 16);
 }
 
+// Corresponds to `HasherV2::HashULONG` in PDB/include/misc.h.
 static inline uint32_t HashStringV2(StringRef Str) {
   uint32_t Hash = 0xb170a1bf;