[PATCH] D65402: [Attributor][MustExec] Deduce dereferenceable and nonnull attribute using MustBeExecutedContextExplorer

[Hideto Ueno via Phabricator via llvm-commits]

uenoku updated this revision to Diff 213785.
uenoku added a comment.

Rebase and address comment. A Test is added to `dereferenceable.ll`.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65402/new/

https://reviews.llvm.org/D65402

Files:
  llvm/include/llvm/Analysis/MustExecute.h
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Analysis/MustExecute.cpp
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/FunctionAttrs/arg_nocapture.ll
  llvm/test/Transforms/FunctionAttrs/arg_returned.ll
  llvm/test/Transforms/FunctionAttrs/dereferenceable.ll
  llvm/test/Transforms/FunctionAttrs/liveness.ll
  llvm/test/Transforms/FunctionAttrs/nonnull.ll
  llvm/test/Transforms/FunctionAttrs/nosync.ll
  llvm/test/Transforms/FunctionAttrs/read_write_returned_arguments_scc.ll
  llvm/test/Transforms/InferFunctionAttrs/dereferenceable.ll

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