From 2e6a87b2816edb04819f2e02a1674677596f6087 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Tue, 29 Jul 2014 23:03:40 +0000
Subject: [PATCH] UseListOrder: Create a struct around OrderMap, NFC

llvm-svn: 214241
---
 llvm/lib/Bitcode/Writer/ValueEnumerator.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
index 67634f1..5624e02 100644
--- a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -26,7 +26,15 @@
 using namespace llvm;
 
 namespace {
-typedef DenseMap<const Value *, std::pair<unsigned, bool>> OrderMap;
+struct OrderMap {
+  DenseMap<const Value *, std::pair<unsigned, bool>> IDs;
+
+  unsigned size() const { return IDs.size(); }
+  std::pair<unsigned, bool> &operator[](const Value *V) { return IDs[V]; }
+  std::pair<unsigned, bool> lookup(const Value *V) const {
+    return IDs.lookup(V);
+  }
+};
 }
 
 static void orderValue(const Value *V, OrderMap &OM) {
-- 
2.7.4