From 638417f7887303b8dcf75043b39182de4c96db55 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 15 Feb 2007 19:16:21 +0000
Subject: [PATCH] operator== returns false when two bitvectors have different
 sizes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34317 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/BitVector.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/llvm/ADT/BitVector.h b/include/llvm/ADT/BitVector.h
index bbbb179ee4d..0677b5449db 100644
--- a/include/llvm/ADT/BitVector.h
+++ b/include/llvm/ADT/BitVector.h
@@ -235,7 +235,9 @@ public:
 
   // Comparison operators.
   bool operator==(const BitVector &RHS) const {
-    assert(Size == RHS.Size && "Illegal operation!");
+    if (Size != RHS.Size)
+      return false;
+
     for (unsigned i = 0; i < NumBitWords(size()); ++i)
       if (Bits[i] != RHS.Bits[i])
         return false;
-- 
2.34.1