From 7605c67ada530dafb0ebd96eb6f15ff6bc597a8d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 9 Apr 2011 21:20:23 +0000
Subject: [PATCH] drive by bug fix: DenseMapInfo::isEqual should be determined
 according to isEqual of its members, not operator==.

llvm-svn: 129233
---
 include/llvm/ADT/DenseMapInfo.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h
index 25e341bf4fd..744b6f4aef3 100644
--- a/include/llvm/ADT/DenseMapInfo.h
+++ b/include/llvm/ADT/DenseMapInfo.h
@@ -157,7 +157,10 @@ struct DenseMapInfo<std::pair<T, U> > {
     key ^= (key >> 31);
     return (unsigned)key;
   }
-  static bool isEqual(const Pair& LHS, const Pair& RHS) { return LHS == RHS; }
+  static bool isEqual(const Pair &LHS, const Pair &RHS) {
+    return FirstInfo::isEqual(LHS.first, RHS.first) && 
+           SecondInfo::isEqual(LHS.second, RHS.second);
+  }
 };
 
 } // end namespace llvm