From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Fri, 3 May 2019 14:38:24 +0000 (+0000)
Subject: [TargetLowering] ShrinkDemandedConstant - reduce scope of TLO.DAG variable. NFCI.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=88cd80cbfaa23271447239b3b5f0c2084cef2184;p=llvm

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

Only ever used in one block

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@359890 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 3515048c7f8..73fda1b7608 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -448,7 +448,6 @@ TargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const {
 /// 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::ShrinkDemandedConstant(SDValue Op, const APInt &Demanded,
 
     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);
     }