[all-commits] [llvm/llvm-project] b2be7d: [NFC][SCEV] More tests with operand-wise redundant...

Roman Lebedev via All-commits all-commits at lists.llvm.org
Tue Jan 11 07:52:19 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b2be7dcf5b12371ea8ce96b39e59adb128740b70
      https://github.com/llvm/llvm-project/commit/b2be7dcf5b12371ea8ce96b39e59adb128740b70
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2022-01-11 (Tue, 11 Jan 2022)

  Changed paths:
    M llvm/test/Analysis/ScalarEvolution/exit-count-select-safe.ll

  Log Message:
  -----------
  [NFC][SCEV] More tests with operand-wise redundant operands of umin of umin_seq


  Commit: 5ceb070bbbe3a58870dce811bf8f9e9ec1438d72
      https://github.com/llvm/llvm-project/commit/5ceb070bbbe3a58870dce811bf8f9e9ec1438d72
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2022-01-11 (Tue, 11 Jan 2022)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp
    M llvm/test/Analysis/ScalarEvolution/exit-count-select-safe.ll

  Log Message:
  -----------
  [SCEV] `getSequentialMinMaxExpr()`: look into `umin` when deduplicating operands

We could just merge all umin into umin_seq, but that is likely
a pessimization, so don't do that, but pretend that we did
for the purpose of deduplication.


Compare: https://github.com/llvm/llvm-project/compare/ae4c643bcdf2...5ceb070bbbe3


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