[llvm] [RISCV] Move vmv.v.v peephole from SelectionDAG to RISCVVectorPeephole (PR #100367)

[Luke Lau via llvm-commits]

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@@ -65,6 +65,7 @@ class RISCVVectorPeephole : public MachineFunctionPass {
   bool convertToWholeRegister(MachineInstr &MI) const;
   bool convertToUnmasked(MachineInstr &MI) const;
   bool convertVMergeToVMv(MachineInstr &MI) const;
+  bool foldVMV_V_V(MachineInstr &MI);
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lukel97 wrote:

Yeah, I noticed this as well. I think the camel case in convertVMergeToVMv came from trying to please clang-tidy. But VMV_V_V is more accurate to the actual instruction name. Do we have a preference?

https://github.com/llvm/llvm-project/pull/100367