[all-commits] [llvm/llvm-project] 412343: [ValueTracking] Add tests for non-zero shl recurre...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 41234329b4236174872052a573c7e039a5c8b6e9
      https://github.com/llvm/llvm-project/commit/41234329b4236174872052a573c7e039a5c8b6e9
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2021-03-26 (Fri, 26 Mar 2021)

  Changed paths:
    M llvm/test/Analysis/ValueTracking/monotonic-phi.ll

  Log Message:
  -----------
  [ValueTracking] Add tests for non-zero shl recurrences (NFC)


  Commit: caf92a8a92abcd09051e036521cdc89d16e8866d
      https://github.com/llvm/llvm-project/commit/caf92a8a92abcd09051e036521cdc89d16e8866d
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2021-03-26 (Fri, 26 Mar 2021)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Analysis/ValueTracking/monotonic-phi.ll

  Log Message:
  -----------
  [ValueTracking] Handle non-zero shl recurrence

In this case we don't care about the step at all, and only require
that the starting value is non-zero.


Compare: https://github.com/llvm/llvm-project/compare/938d05b814c7...caf92a8a92ab