[all-commits] [llvm/llvm-project] 8020be: Add a helper for matching simple recurrence cycles

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8020be0b8b57e0d29d93f0a4a5b2e9bbfd2242e7
      https://github.com/llvm/llvm-project/commit/8020be0b8b57e0d29d93f0a4a5b2e9bbfd2242e7
  Author: Philip Reames <listmail at philipreames.com>
  Date:   2021-02-26 (Fri, 26 Feb 2021)

  Changed paths:
    M llvm/include/llvm/Analysis/ValueTracking.h
    M llvm/lib/Analysis/ValueTracking.cpp

  Log Message:
  -----------
  Add a helper for matching simple recurrence cycles

This helper came up in another review, and I've got about 4 different patches with copies of this copied into it.  Time to precommit the routine.  :)