[PATCH] D84108: [SimplifyCFG][LoopRotate] SimplifyCFG: disable common instruction hoisting by default, enable late in pipeline

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 279137.
lebedev.ri added a comment.

In D84108#2161264 <https://reviews.llvm.org/D84108#2161264>, @mkazantsev wrote:

> I'd suggest splitting this in two parts:
>
> - NFC patch with new options & test updates, but preserving current behavior;
> - One-liner patch to switch default values. This is needed to make revert easier in case if it exposes some problems.


Sure, done.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84108/new/

https://reviews.llvm.org/D84108

Files:
  llvm/include/llvm/Transforms/Utils/SimplifyCFGOptions.h
  llvm/lib/Passes/PassBuilder.cpp
  llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
  llvm/lib/Target/ARM/ARMTargetMachine.cpp
  llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
  llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
  llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp
  llvm/test/Transforms/PGOProfile/chr.ll
  llvm/test/Transforms/PhaseOrdering/loop-rotation-vs-common-code-hoisting.ll
  llvm/test/Transforms/SimplifyCFG/common-code-hoisting.ll

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