[llvm] [RISCV] Remove {s,u}int_to_fp custom op action for f16/bf16. NFC (PR #111471)

[Luke Lau via llvm-commits]

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@@ -1071,9 +1071,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
       setOperationAction({ISD::VP_MERGE, ISD::VP_SELECT, ISD::SELECT}, VT,
                          Custom);
       setOperationAction(ISD::SELECT_CC, VT, Expand);
-      setOperationAction({ISD::SINT_TO_FP, ISD::UINT_TO_FP, ISD::VP_SINT_TO_FP,
-                          ISD::VP_UINT_TO_FP},
-                         VT, Custom);
+      setOperationAction({ISD::VP_SINT_TO_FP, ISD::VP_UINT_TO_FP}, VT, Custom);
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lukel97 wrote:

Yeah, their "legal pos" is always the result type. We could change it to match

https://github.com/llvm/llvm-project/pull/111471