[llvm] [RISCV] Separate the analysis part of RISCVInsertVSETVLI. (PR #149574)

[Craig Topper via llvm-commits]

================
@@ -65,6 +65,7 @@ add_llvm_target(RISCVCodeGen
   RISCVTargetMachine.cpp
   RISCVTargetObjectFile.cpp
   RISCVTargetTransformInfo.cpp
+  RISCVVConfigAnalysis.cpp
----------------
topperc wrote:

VectorConfigAnalysis?

https://github.com/llvm/llvm-project/pull/149574