[PATCH] D44758: [LSR] Allow giving priority to post-incrementing addressing modes

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz created this revision.
kparzysz added a reviewer: qcolombet.

Implement TTI interface for targets to indicate that the LSR should give priority to post-incrementing addressing modes.  This is turned off by default (to preserve current behavior).

      

Combination of patches by Sebastian Pop and Brendon Cahoon.


Repository:
  rL LLVM

https://reviews.llvm.org/D44758

Files:
  include/llvm/Analysis/TargetTransformInfo.h
  include/llvm/Analysis/TargetTransformInfoImpl.h
  include/llvm/CodeGen/BasicTTIImpl.h
  lib/Analysis/TargetTransformInfo.cpp
  lib/Transforms/Scalar/LoopStrengthReduce.cpp

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