[PATCH] D135264: [MachineCombiner][RISCV] Enable MachineCombiner for RISCV

[Anton Sidorenko via Phabricator via llvm-commits]

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Initial implementation to match basic FP reassociation patterns.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D135264

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfo.h
  llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
  llvm/test/CodeGen/RISCV/O3-pipeline.ll
  llvm/test/CodeGen/RISCV/machine-combiner.ll

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