[llvm] r320343 - [DAGCombiner] Reuse existing SDLoc variable instead of creating a new one. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon Dec 11 00:33:19 2017
New Revision: 320343

URL: http://llvm.org/viewvc/llvm-project?rev=320343&view=rev
Log:
[DAGCombiner] Reuse existing SDLoc variable instead of creating a new one. NFC

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=320343&r1=320342&r2=320343&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon Dec 11 00:33:19 2017
@@ -3103,15 +3103,14 @@ SDValue DAGCombiner::visitMULHS(SDNode *
   if (isNullConstant(N1))
     return N1;
   // fold (mulhs x, 1) -> (sra x, size(x)-1)
-  if (isOneConstant(N1)) {
-    SDLoc DL(N);
+  if (isOneConstant(N1))
     return DAG.getNode(ISD::SRA, DL, N0.getValueType(), N0,
                        DAG.getConstant(N0.getValueSizeInBits() - 1, DL,
                                        getShiftAmountTy(N0.getValueType())));
-  }
+
   // fold (mulhs x, undef) -> 0
   if (N0.isUndef() || N1.isUndef())
-    return DAG.getConstant(0, SDLoc(N), VT);
+    return DAG.getConstant(0, DL, VT);
 
   // If the type twice as wide is legal, transform the mulhs to a wider multiply
   // plus a shift.