[PATCH] D145076: [llvm][DebugInfo] Introduce new DW_AT_LLVM_preferred_name attribute

[Michael Buch via Phabricator via llvm-commits]

Michael137 created this revision.
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This patch adds a new field to DIComposite metadata that
holds the type of the preferred name for a structure.

This will be used to encode the `[[clang::preferred_name]]`
attribute into DWARF.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145076

Files:
  llvm/include/llvm/BinaryFormat/Dwarf.def
  llvm/include/llvm/IR/DebugInfoMetadata.h
  llvm/lib/AsmParser/LLParser.cpp
  llvm/lib/Bitcode/Reader/MetadataLoader.cpp
  llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
  llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
  llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
  llvm/lib/IR/AsmWriter.cpp
  llvm/lib/IR/DebugInfoMetadata.cpp
  llvm/lib/IR/LLVMContextImpl.h
  llvm/test/Bitcode/attr-preferred_name-dicomposite.ll

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