[PATCH] D83518: IR: Define byref attribute

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 277082.
arsenm edited the summary of this revision.
arsenm added a comment.

Preserve the type, which does matter for some pointer arguments to get the address space. The pointee alignment is also significant, which would need to be solved to only use byref arguments


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83518/new/

https://reviews.llvm.org/D83518

Files:
  llvm/include/llvm/Bitcode/LLVMBitCodes.h
  llvm/include/llvm/IR/Argument.h
  llvm/include/llvm/IR/Attributes.h
  llvm/include/llvm/IR/Attributes.td
  llvm/include/llvm/IR/Function.h
  llvm/lib/Analysis/MemoryBuiltins.cpp
  llvm/lib/AsmParser/LLLexer.cpp
  llvm/lib/AsmParser/LLParser.cpp
  llvm/lib/AsmParser/LLParser.h
  llvm/lib/AsmParser/LLToken.h
  llvm/lib/Bitcode/Reader/BitcodeReader.cpp
  llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
  llvm/lib/IR/AsmWriter.cpp
  llvm/lib/IR/AttributeImpl.h
  llvm/lib/IR/Attributes.cpp
  llvm/lib/IR/Function.cpp
  llvm/lib/IR/Verifier.cpp
  llvm/lib/Transforms/Utils/CodeExtractor.cpp
  llvm/test/Assembler/byref-parse-error-0.ll
  llvm/test/Assembler/byref-parse-error-1.ll
  llvm/test/Assembler/byref-parse-error-10.ll
  llvm/test/Assembler/byref-parse-error-2.ll
  llvm/test/Assembler/byref-parse-error-3.ll
  llvm/test/Assembler/byref-parse-error-4.ll
  llvm/test/Assembler/byref-parse-error-5.ll
  llvm/test/Assembler/byref-parse-error-6.ll
  llvm/test/Assembler/byref-parse-error-7.ll
  llvm/test/Assembler/byref-parse-error-8.ll
  llvm/test/Assembler/byref-parse-error-9.ll
  llvm/test/Bitcode/attributes.ll
  llvm/test/CodeGen/X86/byref.ll
  llvm/test/Instrumentation/AddressSanitizer/byref-args.ll
  llvm/test/Transforms/DeadArgElim/byref.ll
  llvm/test/Transforms/Inline/byref-align.ll
  llvm/test/Transforms/LowerConstantIntrinsics/objectsize_basic.ll
  llvm/test/Verifier/byref.ll

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