From 243661fb31146bfa8240754e7e020ebf3bb6377d Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 11 Feb 2008 19:00:34 +0000
Subject: [PATCH] From Chris' review: use isa instead of explicitly using
 classof.

llvm-svn: 46964
---
 lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 5f09a4f6b14..44886e76df8 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -287,7 +287,7 @@ unsigned ScheduleDAG::CountOperands(SDNode *Node) {
     --N;
   if (N && Node->getOperand(N - 1).getValueType() == MVT::Other)
     --N; // Ignore chain if it exists.
-  while (N && MemOperandSDNode::classof(Node->getOperand(N - 1).Val))
+  while (N && isa<MemOperandSDNode>(Node->getOperand(N - 1).Val))
     --N; // Ignore MemOperand nodes
   return N;
 }