From 9cfe532ae5669276243f7ce349d8baa00ad4da7d Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 25 Aug 2010 17:09:03 +0000
Subject: [PATCH] Eliminate an unnecessary cast.

llvm-svn: 112055
---
 llvm/lib/Bitcode/Writer/ValueEnumerator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
index b0964d44536d..587eb5f54cf2 100644
--- a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -387,7 +387,7 @@ void ValueEnumerator::EnumerateOperandType(const Value *V) {
       // blockaddress.
       if (isa<BasicBlock>(Op)) continue;
       
-      EnumerateOperandType(cast<Constant>(Op));
+      EnumerateOperandType(Op);
     }
 
     if (const MDNode *N = dyn_cast<MDNode>(V)) {