[llvm] [RISCV] Copy base instruction TSFlags in RVV pseudo TSFlags. NFC (PR #149785)

[Luke Lau via llvm-commits]

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@@ -785,10 +790,9 @@ class GetVTypeMinimalPredicates<VTypeInfo vti> {
 class VPseudoUSLoadNoMask<VReg RetClass,
                           int EEW,
                           DAGOperand sewop = sew> :
-      Pseudo<(outs RetClass:$rd),
+      RISCVVPseudo<(outs RetClass:$rd),
              (ins RetClass:$dest, GPRMemZeroOffset:$rs1, AVL:$vl, sewop:$sew,
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lukel97 wrote:

It took me a while, but done in 7321018798c0e51225850381ac87e2795d094f27. We really need a clang-format for tablegen 😬 

https://github.com/llvm/llvm-project/pull/149785