[PATCH] D69454: [WIP] a potential approach to widenable condition in IndVar's loop pred

[Philip Reames via Phabricator via llvm-commits]

reames created this revision.
Herald added subscribers: llvm-commits, bollu, hiraditya, mcrosier.
Herald added a project: LLVM.

Mostly a state save on an approach that doesn't seem to quite work because of difficulty reason about profitability from here.  It may be time to libify this code and use from two passes?


https://reviews.llvm.org/D69454

Files:
  llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
  llvm/test/Transforms/IndVarSimplify/loop-predication.ll

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