From aa54e501058361bef34613c6b3f1905ca48f741b Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Tue, 27 Dec 2016 23:15:58 +0000
Subject: [PATCH] Mark comparator call operator as const

llvm-svn: 290636
---
 llvm/utils/TableGen/AsmWriterEmitter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/utils/TableGen/AsmWriterEmitter.cpp b/llvm/utils/TableGen/AsmWriterEmitter.cpp
index 3d4f2ab30f50..a7c6104aaa21 100644
--- a/llvm/utils/TableGen/AsmWriterEmitter.cpp
+++ b/llvm/utils/TableGen/AsmWriterEmitter.cpp
@@ -737,7 +737,7 @@ namespace {
 
 struct AliasPriorityComparator {
   typedef std::pair<CodeGenInstAlias, int> ValueType;
-  bool operator()(const ValueType &LHS, const ValueType &RHS) {
+  bool operator()(const ValueType &LHS, const ValueType &RHS) const {
     if (LHS.second ==  RHS.second) {
       // We don't actually care about the order, but for consistency it
       // shouldn't depend on pointer comparisons.