[all-commits] [llvm/llvm-project] 51d334: [NFCI] Lazily evaluate SCEVs of PHIs

[max-azul via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 51d334a845a082338735b0fdfc620a4b15fa26fe
      https://github.com/llvm/llvm-project/commit/51d334a845a082338735b0fdfc620a4b15fa26fe
  Author: Max Kazantsev <mkazantsev at azul.com>
  Date:   2021-05-27 (Thu, 27 May 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopDeletion.cpp

  Log Message:
  -----------
  [NFCI] Lazily evaluate SCEVs of PHIs

Eager evaluation has cost of compile time. Only query them if they are
required for proving predicates.