[PATCH] D83412: [LLVM] Accept `noundef` attribute in function definitions/calls

[Gui Andrade via Phabricator via llvm-commits]

guiand created this revision.
guiand added reviewers: jdoerfert, nikic, efriedma, eugenis.
Herald added subscribers: llvm-commits, dexonsmith, steven_wu, hiraditya.
Herald added a project: LLVM.

The `noundef` attribute indicates an argument or return value which
may never have an undef value representation.

      

This patch allows LLVM to parse the attribute.

Isolated out of D82316 <https://reviews.llvm.org/D82316>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83412

Files:
  llvm/include/llvm/Bitcode/LLVMBitCodes.h
  llvm/include/llvm/IR/Attributes.td
  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/Transforms/Utils/CodeExtractor.cpp

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