[llvm] r359890 - [TargetLowering] ShrinkDemandedConstant - reduce scope of TLO.DAG variable. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri May  3 07:38:24 2019
New Revision: 359890

URL: http://llvm.org/viewvc/llvm-project?rev=359890&view=rev
Log:
[TargetLowering] ShrinkDemandedConstant - reduce scope of TLO.DAG variable. NFCI.

Only ever used in one block

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=359890&r1=359889&r2=359890&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Fri May  3 07:38:24 2019
@@ -448,7 +448,6 @@ TargetLowering::isOffsetFoldingLegal(con
 /// return true.
 bool TargetLowering::ShrinkDemandedConstant(SDValue Op, const APInt &Demanded,
                                             TargetLoweringOpt &TLO) const {
-  SelectionDAG &DAG = TLO.DAG;
   SDLoc DL(Op);
   unsigned Opcode = Op.getOpcode();
 
@@ -474,8 +473,8 @@ bool TargetLowering::ShrinkDemandedConst
 
     if (!C.isSubsetOf(Demanded)) {
       EVT VT = Op.getValueType();
-      SDValue NewC = DAG.getConstant(Demanded & C, DL, VT);
-      SDValue NewOp = DAG.getNode(Opcode, DL, VT, Op.getOperand(0), NewC);
+      SDValue NewC = TLO.DAG.getConstant(Demanded & C, DL, VT);
+      SDValue NewOp = TLO.DAG.getNode(Opcode, DL, VT, Op.getOperand(0), NewC);
       return TLO.CombineTo(Op, NewOp);
     }