[PATCH] D60673: [SimplifyCFG] Improove and speed up ReduceSwitchRange

[Shawn Landden via Phabricator via llvm-commits]

shawnl updated this revision to Diff 196089.
shawnl added a comment.

add comment that range analysis would be useful for the clz/ctz transform


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60673/new/

https://reviews.llvm.org/D60673

Files:
  lib/Transforms/Utils/SimplifyCFG.cpp
  test/Transforms/SimplifyCFG/switch-genfori8.ll
  test/Transforms/SimplifyCFG/switch-simplify-range.ll

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