[PATCH] D36647: [Polly][WIP] Scalar fully indexed expansion

[Bonfante Nicolas via Phabricator via llvm-commits]

niosega updated this revision to Diff 111698.
niosega added a comment.

Add a check that verify, before expansion (in isExpandable) if the expansion would lead to a read from the original value of the scalar.


https://reviews.llvm.org/D36647

Files:
  lib/Transform/MaximalStaticExpansion.cpp
  test/MaximalStaticExpansion/working_expansion.ll
  test/MaximalStaticExpansion/working_phi_expansion.ll
  test/MaximalStaticExpansion/working_value_expansion.ll

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