[PATCH] D131653: [LegalizeTypes][NFC] Use getConstantOperandAPInt instead of cast constant getAPInt

[WangLian via Phabricator via llvm-commits]

Jimerlife created this revision.
Jimerlife added reviewers: craig.topper, sdesmalen, RKSimon, frasercrmck, benshi001.
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Use `getConstantOperandAPInt(Num)` instead of `cast<ConstantSDNode>(N->getOperand(Num))->getAPIntValue()`


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131653

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -1555,7 +1555,7 @@
 SDValue DAGTypeLegalizer::PromoteIntRes_VSCALE(SDNode *N) {
   EVT VT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
 
-  APInt MulImm = cast<ConstantSDNode>(N->getOperand(0))->getAPIntValue();
+  APInt MulImm = N->getConstantOperandAPInt(0);
   return DAG.getVScale(SDLoc(N), VT, MulImm.sext(VT.getSizeInBits()));
 }
 
@@ -5352,7 +5352,7 @@
   EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
   assert(NOutVT.isScalableVector() &&
          "Type must be promoted to a scalable vector type");
-  APInt StepVal = cast<ConstantSDNode>(N->getOperand(0))->getAPIntValue();
+  APInt StepVal = N->getConstantOperandAPInt(0);
   return DAG.getStepVector(dl, NOutVT,
                            StepVal.sext(NOutVT.getScalarSizeInBits()));
 }


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