[llvm] r245799 - Do not use dyn_cast<> after isa<>

[Mehdi Amini via llvm-commits]

Author: mehdi_amini
Date: Sat Aug 22 19:27:57 2015
New Revision: 245799

URL: http://llvm.org/viewvc/llvm-project?rev=245799&view=rev
Log:
Do not use dyn_cast<> after isa<>

Reported by coverity.

From: Mehdi Amini <mehdi.amini at apple.com>

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=245799&r1=245798&r2=245799&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Sat Aug 22 19:27:57 2015
@@ -12278,7 +12278,7 @@ static SDValue combineConcatVectorOfExtr
     EVT ExtVT = ExtVec.getValueType();
     if (!isa<ConstantSDNode>(Op.getOperand(1)))
       return SDValue();
-    int ExtIdx = dyn_cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
+    int ExtIdx = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
 
     // Ensure that we are extracting a subvector from a vector the same
     // size as the result.