[all-commits] [llvm/llvm-project] fea4a4: [SCEV][NFC] API for tracking of SCEV users

[Max Kazantsev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fea4a48c0baabb4732e6a7fd826755f011e19e0a
      https://github.com/llvm/llvm-project/commit/fea4a48c0baabb4732e6a7fd826755f011e19e0a
  Author: Max Kazantsev <mkazantsev at azul.com>
  Date:   2021-10-25 (Mon, 25 Oct 2021)

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

  Log Message:
  -----------
  [SCEV][NFC] API for tracking of SCEV users

This patch introduces API that keeps track of SCEVs users of
another SCEVs, required to handle invalidations of users along
with operands that comes in follow-up patches.

Differential Revision: https://reviews.llvm.org/D112295
Reviewed By: reames