[PATCH] D148599: ValueTrackng: Handle sign bit for fptrunc

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 514605.
arsenm added a comment.

Move mask handling, refine nan source propagation


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148599/new/

https://reviews.llvm.org/D148599

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/Attributor/nofpclass-fptrunc.ll

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