[PATCH] D79592: [DebugInfo] support for DW_AT_data_location in llvm

[Alok Kumar Sharma via Phabricator via llvm-commits]

alok created this revision.
alok added projects: debug-info, LLVM.
Herald added subscribers: llvm-commits, ormris, hiraditya, aprantl.
Herald added a reviewer: sscalpone.
alok edited reviewers, added: aprantl, probinson, dblaikie, jmorse, vsk, dstenb, jini.susan.george, SouraVX; removed: sscalpone.
Herald added a reviewer: sscalpone.

This patch adds support for DWARF attribute DW_AT_data_location.

  Summary:

Dynamic arrays in fortran are described by array descriptor and
data allocation address. Former is mapped to DW_AT_location and
later is mapped to DW_AT_data_location.

  Testing:

- unit test cases added (hand-written)
- check llvm
- check debug-info


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79592

Files:
  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/IR/AsmWriter.cpp
  llvm/lib/IR/DebugInfoMetadata.cpp
  llvm/lib/IR/LLVMContextImpl.h
  llvm/test/Bitcode/dataLocation.ll
  llvm/test/DebugInfo/dwarfdump-dataLocationExp.ll
  llvm/test/DebugInfo/dwarfdump-dataLocationVar.ll
  llvm/unittests/IR/DebugTypeODRUniquingTest.cpp

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