[PATCH] D140647: Handle simple diamond CFG hoisting in DivRemPairs.

[Owen Anderson via Phabricator via llvm-commits]

resistor updated this revision to Diff 485215.
resistor added a comment.
Herald added subscribers: pcwang-thead, frasercrmck, luismarques, apazos, sameer.abuasal, s.egerton, Jim, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, MaskRay, niosHD, sabuasal, simoncook, johnrusso, rbar, asb.

Conditionalize the transformation on HasDivRemOp and add testcases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140647/new/

https://reviews.llvm.org/D140647

Files:
  llvm/lib/Transforms/Scalar/DivRemPairs.cpp
  llvm/test/Transforms/DivRemPairs/MSP430/div-rem-pairs.ll
  llvm/test/Transforms/DivRemPairs/Mips/div-rem-pairs.ll
  llvm/test/Transforms/DivRemPairs/PowerPC/div-rem-pairs.ll
  llvm/test/Transforms/DivRemPairs/RISCV/div-rem-pairs.ll
  llvm/test/Transforms/DivRemPairs/X86/div-expanded-rem-pair.ll
  llvm/test/Transforms/DivRemPairs/X86/div-rem-pairs.ll

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