[llvm] [RISCV] Add GetVTypeMinimalPredicates for the operation supported by zvfhmin. NFC. (PR #143847)

[Jim Lin via llvm-commits]

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@@ -7425,10 +7424,7 @@ defm : VPatBinaryV_VV_INT_EEW<"int_riscv_vrgatherei16_vv", "PseudoVRGATHEREI16",
                               eew=16, vtilist=AllIntegerVectors>;
 
 defm : VPatBinaryV_VV_VX_VI_INT<"int_riscv_vrgather", "PseudoVRGATHER",
-                                AllFloatVectorsExceptFP16, uimm5>;
-let Predicates = [HasVInstructionsF16Minimal] in
-  defm : VPatBinaryV_VV_VX_VI_INT<"int_riscv_vrgather", "PseudoVRGATHER",
-                                  AllFP16Vectors, uimm5>;
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tclin914 wrote:

If I understand correctly, do we need to enable at least `zvfhmin` to use the fp16 vector type?

https://github.com/llvm/llvm-project/pull/143847