[PATCH] D13974: [IndVarSimplify] Rewrite loop exit values with their initial values from loop preheader

[Chen Li via llvm-commits]

chenli updated this revision to Diff 38507.
chenli marked 2 inline comments as done.
chenli added a comment.

Update patch w.r.t Sanjoy's comments.


http://reviews.llvm.org/D13974

Files:
  lib/Transforms/Scalar/IndVarSimplify.cpp
  test/Transforms/IndVarSimplify/rewrite-loop-exit-value.ll
  test/Transforms/LoopUnroll/scevunroll.ll

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