[PATCH] D93617: [DemandedBits] Add a whitelist when computing demanded bits of Trunc Instruction

[guopeilin via Phabricator via llvm-commits]

guopeilin updated this revision to Diff 313049.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93617/new/

https://reviews.llvm.org/D93617

Files:
  llvm/lib/Analysis/DemandedBits.cpp
  llvm/test/Transforms/LoopVectorize/avoid-truncate-icmp-operands.ll
  llvm/test/Transforms/LoopVectorize/avoid-truncate-remainder-operands.ll
  llvm/test/Transforms/LoopVectorize/avoid-truncate-shift-operands.ll

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