[PATCH] D23075: [IndVarSimplify] Extend trip count instead of truncating IV in LFTR, when original IV does not overflow

[Ehsan Amiri via llvm-commits]

amehsan updated this revision to Diff 67626.
amehsan added a comment.

Comments applied. Bootstrap test passed.


https://reviews.llvm.org/D23075

Files:
  lib/Transforms/Scalar/IndVarSimplify.cpp
  test/Transforms/IndVarSimplify/elim-extend.ll
  test/Transforms/IndVarSimplify/lftr-wide-trip-count.ll
  test/Transforms/IndVarSimplify/ult-sub-to-eq.ll

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