[all-commits] [llvm/llvm-project] cd6de0: [TTI] Unify FavorPostInc and FavorBackedgeIndex in...

[sjoerdmeijer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cd6de0e8de4a5fd558580be4b1a07116914fc8ed
      https://github.com/llvm/llvm-project/commit/cd6de0e8de4a5fd558580be4b1a07116914fc8ed
  Author: Sjoerd Meijer <sjoerd.meijer at arm.com>
  Date:   2021-02-15 (Mon, 15 Feb 2021)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfo.h
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/lib/Analysis/TargetTransformInfo.cpp
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.h
    M llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
    M llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.h
    M llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp

  Log Message:
  -----------
  [TTI] Unify FavorPostInc and FavorBackedgeIndex into getPreferredAddressingMode

This refactors shouldFavorPostInc() and shouldFavorBackedgeIndex() into
getPreferredAddressingMode() so that we have one interface to steer LSR in
generating the preferred addressing mode.

Differential Revision: https://reviews.llvm.org/D96600