[PATCH] D127854: [InstCombine] Use known bits to determine exact int->fp cast

[Allen zhong via Phabricator via llvm-commits]

Allen updated this revision to Diff 437879.
Allen added a comment.

rebase


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127854/new/

https://reviews.llvm.org/D127854

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/test/Transforms/InstCombine/fptrunc.ll
  llvm/test/Transforms/InstCombine/sitofp.ll

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