[llvm] [RISCV] Remove unnecessary entries from RISCVVInversePseudosTable. NFC (PR #128376)

[Pengcheng Wang via llvm-commits]

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@@ -569,7 +572,7 @@ def RISCVVPseudosTable : GenericTable {
 }
 
 def RISCVVInversePseudosTable : GenericTable {
-  let FilterClass = "RISCVVPseudo";
+  let FilterClass = "RISCVVPseudoInverse";
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wangpc-pp wrote:

I'd prefer to set `NeedBeInInversePseudoTable` to 0 in `RISCVVPseudo` and override it explicitly via `let NeedBeInInversePseudoTable = 1` in these classes. We don't need a `RISCVVPseudoInverse` class.

https://github.com/llvm/llvm-project/pull/128376