[PATCH] D135878: [VE] Change the way to lower select

[Kazushi Marukawa via Phabricator via llvm-commits]

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Change to use VEISD::CMOV in combineSelect for better optimization.
Support VEISD::CMOV in combineTRUNCATE also to optimize trancate.
Merge functions to handle condition codes to VE.h.  And add basic
CMOV patterns to VEInstrInfo.td.  Update regression tests also.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D135878

Files:
  llvm/lib/Target/VE/VE.h
  llvm/lib/Target/VE/VEISelDAGToDAG.cpp
  llvm/lib/Target/VE/VEISelLowering.cpp
  llvm/lib/Target/VE/VEISelLowering.h
  llvm/lib/Target/VE/VEInstrInfo.td
  llvm/test/CodeGen/VE/Scalar/select.ll
  llvm/test/CodeGen/VE/Scalar/select_cc.ll

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