From 0c81e34a546698723aeb4bcab5c85bd0ba93299a Mon Sep 17 00:00:00 2001
From: Victor Hernandez <vhernandez@apple.com>
Date: Tue, 26 Jan 2010 23:29:09 +0000
Subject: [PATCH] Avoid extra calls to MD->getNumOperands()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94618 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/ValueMapper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index a6e6701d073..60450487cd7 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -35,7 +35,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM) {
 
   if (const MDNode *MD = dyn_cast<MDNode>(V)) {
     SmallVector<Value*, 4> Elts;
-    for (unsigned i = 0; i != MD->getNumOperands(); i++)
+    for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)
       Elts.push_back(MD->getOperand(i) ? MapValue(MD->getOperand(i), VM) : 0);
     return VM[V] = MDNode::get(V->getContext(), Elts.data(), Elts.size());
   }