[PATCH] D90479: [ValueTracking] ComputeKnownBits - minimum leading/trailing zero bits in LSHR/SHL (PR44526)

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 22 08:56:26 PST 2021


RKSimon added inline comments.


================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:1057-1058
   // caller can further optimize that.
   if (Known.hasConflict())
     Known.setAllZero();
 }
----------------
spatel wrote:
> Do you plan to change this independently (or is there some reason not to change it)?
thanks - my rebase screwed up 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90479/new/

https://reviews.llvm.org/D90479



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