[all-commits] [llvm/llvm-project] 91d6b6: Revert "[SCEV] Use isBasicBlockEntryGuardedByCond ...

[max-azul via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 91d6b6b5fb94656dc12e1d760a3213a3cd72c8c5
      https://github.com/llvm/llvm-project/commit/91d6b6b5fb94656dc12e1d760a3213a3cd72c8c5
  Author: Max Kazantsev <mkazantsev at azul.com>
  Date:   2020-11-26 (Thu, 26 Nov 2020)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp
    M llvm/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll

  Log Message:
  -----------
  Revert "[SCEV] Use isBasicBlockEntryGuardedByCond in isLoopBackedgeGuardedByCond"

This reverts commit 3d4c0460ec6040fc071e56dc113afd181294591e.

Compile time impact is still high. Need to understand why.

Differential Revision: https://reviews.llvm.org/D92153