[llvm] [RISCV] Remove codegen for vp_fadd, vp_fmul (PR #191842)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- llvm/lib/Target/RISCV/RISCVISelLowering.cpp llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h --diff_from_common_commit
``````````

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``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 4ab979926..e2e5ca10f 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -879,16 +879,22 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
         ISD::VP_ABS, ISD::EXPERIMENTAL_VP_REVERSE, ISD::EXPERIMENTAL_VP_SPLICE,
         ISD::VP_CTTZ_ELTS,   ISD::VP_CTTZ_ELTS_ZERO_UNDEF};
 
-    static const unsigned FloatingPointVPOps[] = {
-        ISD::VP_FSUB,
-        ISD::VP_FNEG,
-        ISD::VP_FMA,         ISD::VP_REDUCE_FADD, ISD::VP_REDUCE_SEQ_FADD,
-        ISD::VP_REDUCE_FMIN, ISD::VP_REDUCE_FMAX, ISD::VP_MERGE,
-        ISD::VP_SELECT,
-        ISD::VP_SETCC,       ISD::VP_FP_ROUND,    ISD::VP_FP_EXTEND,
-        ISD::VP_SQRT,
-        ISD::VP_IS_FPCLASS,  ISD::VP_REDUCE_FMINIMUM,
-        ISD::VP_REDUCE_FMAXIMUM};
+    static const unsigned FloatingPointVPOps[] = {ISD::VP_FSUB,
+                                                  ISD::VP_FNEG,
+                                                  ISD::VP_FMA,
+                                                  ISD::VP_REDUCE_FADD,
+                                                  ISD::VP_REDUCE_SEQ_FADD,
+                                                  ISD::VP_REDUCE_FMIN,
+                                                  ISD::VP_REDUCE_FMAX,
+                                                  ISD::VP_MERGE,
+                                                  ISD::VP_SELECT,
+                                                  ISD::VP_SETCC,
+                                                  ISD::VP_FP_ROUND,
+                                                  ISD::VP_FP_EXTEND,
+                                                  ISD::VP_SQRT,
+                                                  ISD::VP_IS_FPCLASS,
+                                                  ISD::VP_REDUCE_FMINIMUM,
+                                                  ISD::VP_REDUCE_FMAXIMUM};
 
     static const unsigned IntegerVecReduceOps[] = {
         ISD::VECREDUCE_ADD,  ISD::VECREDUCE_AND,  ISD::VECREDUCE_OR,

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https://github.com/llvm/llvm-project/pull/191842