From Chris' review: use isa instead of explicitly using classof.

llvm-svn: 46964

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 5f09a4f6b14..44886e76df8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/llvm/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;
 }