[PATCH] D67384: [Attributor] Deduce memory behavior

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: sstefan1, uenoku.
Herald added subscribers: jfb, bollu, hiraditya.
Herald added a project: LLVM.

Deduce the memory behavior, aka "read-none", "read-only", or
"write-only", for functions and arguments.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D67384

Files:
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/FunctionAttrs/align.ll
  llvm/test/Transforms/FunctionAttrs/arg_nocapture.ll
  llvm/test/Transforms/FunctionAttrs/arg_returned.ll
  llvm/test/Transforms/FunctionAttrs/dereferenceable.ll
  llvm/test/Transforms/FunctionAttrs/internal-noalias.ll
  llvm/test/Transforms/FunctionAttrs/liveness.ll
  llvm/test/Transforms/FunctionAttrs/noalias_returned.ll
  llvm/test/Transforms/FunctionAttrs/nocapture.ll
  llvm/test/Transforms/FunctionAttrs/nofree-attributor.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/FunctionAttrs/readattrs.ll
  llvm/test/Transforms/FunctionAttrs/willreturn.ll

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