[PATCH] D89141: [DebugInfo] Support for DWARF attribute DW_AT_rank

[Alok Kumar Sharma via Phabricator via llvm-commits]

alok created this revision.
alok added reviewers: aprantl, sscalpone, probinson, jmorse, jini.susan.george, SouraVX.
alok added a project: debug-info.
Herald added subscribers: llvm-commits, jdoerfert, ormris, hiraditya.
Herald added a project: LLVM.
alok requested review of this revision.

This patch adds support for DWARF attribute DW_AT_rank.

  Summary:

Fortran assumed rank arrays have dynamic rank. DWARF attribute
DW_AT_rank is needed to support that.

  Testing:

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


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D89141

Files:
  llvm/docs/LangRef.rst
  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/lib/IR/Verifier.cpp
  llvm/test/Bitcode/rankConst.ll
  llvm/test/Bitcode/rankExp.ll
  llvm/test/DebugInfo/X86/dwarfdump-rankConst.ll
  llvm/test/DebugInfo/X86/dwarfdump-rankExp.ll
  llvm/test/Verifier/array_rank.ll
  llvm/unittests/IR/DebugTypeODRUniquingTest.cpp
  llvm/unittests/IR/MetadataTest.cpp

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