[PATCH] D28884: [SCEV] Simplify/generalize howFarToZero solving.

[Eli Friedman via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL293576: [SCEV] Simplify/generalize howFarToZero solving. (authored by efriedma).

Changed prior to commit:
  https://reviews.llvm.org/D28884?vs=84914&id=86369#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D28884

Files:
  llvm/trunk/lib/Analysis/ScalarEvolution.cpp
  llvm/trunk/test/Analysis/ScalarEvolution/sext-inreg.ll
  llvm/trunk/test/Analysis/ScalarEvolution/trip-count-pow2.ll

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