[DAG] visitFMA/FDIV - avoid SDLoc duplication. NFC.

Author: RKSimon

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

@@ -17398,14 +17398,14 @@ template <class MatchContextClass> SDValue DAGCombiner::visitFMA(SDNode *N) {
 
   // FIXME: Support splat of constant.
   if (N0CFP && N0CFP->isExactlyValue(1.0))
-    return matcher.getNode(ISD::FADD, SDLoc(N), VT, N1, N2);
+    return matcher.getNode(ISD::FADD, DL, VT, N1, N2);
   if (N1CFP && N1CFP->isExactlyValue(1.0))
-    return matcher.getNode(ISD::FADD, SDLoc(N), VT, N0, N2);
+    return matcher.getNode(ISD::FADD, DL, VT, N0, N2);
 
   // Canonicalize (fma c, x, y) -> (fma x, c, y)
   if (DAG.isConstantFPBuildVectorOrConstantFP(N0) &&
      !DAG.isConstantFPBuildVectorOrConstantFP(N1))
-    return matcher.getNode(ISD::FMA, SDLoc(N), VT, N1, N0, N2);
+    return matcher.getNode(ISD::FMA, DL, VT, N1, N0, N2);
 
   bool CanReassociate =
       Options.UnsafeFPMath || N->getFlags().hasAllowReassociation();
@@ -17713,7 +17713,7 @@ SDValue DAGCombiner::visitFDIV(SDNode *N) {
         TLI.getNegatedExpression(N1, DAG, LegalOperations, ForCodeSize, CostN1);
     if (NegN1 && (CostN0 == TargetLowering::NegatibleCost::Cheaper ||
                   CostN1 == TargetLowering::NegatibleCost::Cheaper))
-      return DAG.getNode(ISD::FDIV, SDLoc(N), VT, NegN0, NegN1);
+      return DAG.getNode(ISD::FDIV, DL, VT, NegN0, NegN1);
   }
 
   if (SDValue R = combineFMulOrFDivWithIntPow2(N))