[PATCH] D65593: [Attributor] Deduction based on path exploration

[Hideto Ueno via Phabricator via llvm-commits]

uenoku updated this revision to Diff 246412.
uenoku retitled this revision from "[Attributor][MustExec] Deduce dereferenceable and nonnull attribute by exploring path" to "[Attributor] Deduction based on path exploration".
uenoku edited the summary of this revision.
uenoku added a reviewer: baziotis.
uenoku added a comment.

Rebased.  I simply use `AbstractState` to accumulate the known information.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65593/new/

https://reviews.llvm.org/D65593

Files:
  llvm/include/llvm/Analysis/MustExecute.h
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/Attributor/IPConstantProp/openmp_parallel_for.ll
  llvm/test/Transforms/Attributor/dereferenceable-1.ll
  llvm/test/Transforms/Attributor/nonnull.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D65593.246412.patch
Type: text/x-patch
Size: 12775 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200225/2e268d11/attachment.bin>