[PATCH] D40808: [RISCV] Implement branch analysis

[Alex Bradbury via Phabricator via llvm-commits]

asb updated this revision to Diff 127105.
asb added a comment.

Thanks for the review Philip. I've rewritten analyzeBranch. It still handles the same cases, but the logic should be easier to follow. As you suggested, handling branch deletion at the beginning simplifies things.


https://reviews.llvm.org/D40808

Files:
  lib/Target/RISCV/RISCVInstrInfo.cpp
  lib/Target/RISCV/RISCVInstrInfo.h
  test/CodeGen/RISCV/analyze-branch.ll
  test/CodeGen/RISCV/branch.ll
  test/CodeGen/RISCV/bswap-ctlz-cttz-ctpop.ll
  test/CodeGen/RISCV/jumptable.ll
  test/CodeGen/RISCV/select-cc.ll

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