[llvm] [Xtensa] Implement lowering Mul/Div/Shift operations. (PR #99981)

[Matt Arsenault via llvm-commits]

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@@ -665,12 +693,30 @@ SDValue XtensaTargetLowering::getAddrPCRel(SDValue Op,
 SDValue XtensaTargetLowering::LowerConstantPool(ConstantPoolSDNode *CP,
                                                 SelectionDAG &DAG) const {
   EVT PtrVT = getPointerTy(DAG.getDataLayout());
+  auto C = const_cast<Constant *>(CP->getConstVal());
+  auto T = const_cast<Type *>(CP->getType());
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arsenm wrote:

Shouldn't need const_cast?

https://github.com/llvm/llvm-project/pull/99981