From cd2353402d6e0e0afe7cd567e76e3c4baa11b323 Mon Sep 17 00:00:00 2001
From: Jakub Staszak <kubastaszak@gmail.com>
Date: Tue, 1 May 2012 23:06:00 +0000
Subject: Use dyn_cast instead of checking opcode and cast.

llvm-svn: 155957
---
 llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0f2a5dff963..d6b866fb559 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2246,8 +2246,7 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const{
   }
 
   // Handle LOADX separately here. EXTLOAD case will fallthrough.
-  if (Op.getOpcode() == ISD::LOAD) {
-    LoadSDNode *LD = cast<LoadSDNode>(Op);
+  if (LoadSDNode *LD = dyn_cast<LoadSDNode>(Op)) {
     unsigned ExtType = LD->getExtensionType();
     switch (ExtType) {
     default: break;
-- 
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