[llvm] r237715 - tidy up

[Sanjay Patel]

Author: spatel
Date: Tue May 19 14:10:57 2015
New Revision: 237715

URL: http://llvm.org/viewvc/llvm-project?rev=237715&view=rev
Log:
tidy up

1. remove duplicate local variable
2. add local variable with name to match comment
3. remove useless comment


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=237715&r1=237714&r2=237715&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Tue May 19 14:10:57 2015
@@ -8286,15 +8286,15 @@ SDValue DAGCombiner::visitFDIV(SDNode *N
     }
 
     if (TLI.combineRepeatedFPDivisors(Users.size())) {
-      SDLoc DL(N);
-      SDValue FPOne = DAG.getConstantFP(1.0, DL, VT); // floating point 1.0
+      SDValue FPOne = DAG.getConstantFP(1.0, DL, VT);
       SDValue Reciprocal = DAG.getNode(ISD::FDIV, DL, VT, FPOne, N1);
 
       // Dividend / Divisor -> Dividend * Reciprocal
       for (auto U : Users) {
-        if (U->getOperand(0) != FPOne) {
-          SDValue NewNode = DAG.getNode(ISD::FMUL, SDLoc(U), VT,
-                                        U->getOperand(0), Reciprocal);
+        SDValue Dividend = U->getOperand(0);
+        if (Dividend != FPOne) {
+          SDValue NewNode = DAG.getNode(ISD::FMUL, SDLoc(U), VT, Dividend,
+                                        Reciprocal);
           DAG.ReplaceAllUsesWith(U, NewNode.getNode());
         }
       }