[llvm] r250651 - Move one-use variable inside test. NFC.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sun Oct 18 06:47:23 2015
New Revision: 250651

URL: http://llvm.org/viewvc/llvm-project?rev=250651&view=rev
Log:
Move one-use variable inside test. NFC.


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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=250651&r1=250650&r2=250651&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Sun Oct 18 06:47:23 2015
@@ -3876,7 +3876,6 @@ SDValue SelectionDAG::getNode(unsigned O
 SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL, EVT VT,
                               SDValue N1, SDValue N2, SDValue N3) {
   // Perform various simplifications.
-  ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1);
   switch (Opcode) {
   case ISD::FMA: {
     ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);
@@ -3913,7 +3912,7 @@ SDValue SelectionDAG::getNode(unsigned O
     break;
   }
   case ISD::SELECT:
-    if (N1C) {
+    if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1)) {
      if (N1C->getZExtValue())
        return N2;             // select true, X, Y -> X
      return N3;             // select false, X, Y -> Y