[all-commits] [llvm/llvm-project] dd6172: Revert "[SimplifyCFG] accumulate bonus insts cost"

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dd61726d5bf30ee603fd2c471401d9b8107958d9
      https://github.com/llvm/llvm-project/commit/dd61726d5bf30ee603fd2c471401d9b8107958d9
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-09-19 (Mon, 19 Sep 2022)

  Changed paths:
    M llvm/include/llvm/Transforms/Utils/Local.h
    M llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp
    M llvm/lib/Transforms/Utils/LoopSimplify.cpp
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    M llvm/test/Transforms/LoopUnroll/peel-loop-inner.ll
    M llvm/test/Transforms/PhaseOrdering/X86/vector-reductions-logical.ll
    M llvm/test/Transforms/SimplifyCFG/branch-fold-multiple.ll
    M llvm/test/Transforms/SimplifyCFG/branch-fold-threshold.ll
    M llvm/test/Transforms/SimplifyCFG/fold-branch-to-common-dest-two-preds-cost.ll

  Log Message:
  -----------
  Revert "[SimplifyCFG] accumulate bonus insts cost"

This reverts commit e5581df60a35fffb0c69589777e4e126c849405f.

This causes major compile-time regressions, about 2-3% end-to-end
on CTMark.