[PATCH] D62766: [Attributor] Deduce "nosync" function attribute.

[Stefan Stipanovic via Phabricator via llvm-commits]

sstefan1 updated this revision to Diff 208469.
sstefan1 added a comment.

- non-convergent and readnone check.
- Changed handling of intrinsics.
- Added more tests.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62766/new/

https://reviews.llvm.org/D62766

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/Bitcode/LLVMBitCodes.h
  llvm/include/llvm/IR/Attributes.td
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/AsmParser/LLLexer.cpp
  llvm/lib/AsmParser/LLParser.cpp
  llvm/lib/AsmParser/LLToken.h
  llvm/lib/Bitcode/Reader/BitcodeReader.cpp
  llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
  llvm/lib/IR/Attributes.cpp
  llvm/lib/IR/Verifier.cpp
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Bitcode/attributes.ll
  llvm/test/Transforms/FunctionAttrs/arg_returned.ll
  llvm/test/Transforms/FunctionAttrs/fn_noreturn.ll
  llvm/test/Transforms/FunctionAttrs/nosync.ll
  llvm/test/Transforms/FunctionAttrs/read_write_returned_arguments_scc.ll

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