[PATCH] D24425: DebugInfo: support for DWARFv5 DW_AT_alignment attribute

[Victor Leschuk via llvm-commits]

vleschuk created this revision.
vleschuk added reviewers: echristo, aprantl, dblaikie, mehdi_amini.
vleschuk added a subscriber: llvm-commits.
Herald added a subscriber: mehdi_amini.

  - Add new DIFlag, use it with entities marked with C++11 'alignas',
       C11 '_Alignas' keywords or ObjC clang __attribute__((aligned (N)))

  - Emit DW_AT_alignment according to:
            http://www.dwarfstd.org/ShowIssue.php?issue=140528.1







https://reviews.llvm.org/D24425

Files:
  include/llvm/IR/DIBuilder.h
  include/llvm/IR/DebugInfoFlags.def
  include/llvm/IR/DebugInfoMetadata.h
  include/llvm/Support/Dwarf.h
  lib/AsmParser/LLParser.cpp
  lib/Bitcode/Reader/BitcodeReader.cpp
  lib/Bitcode/Writer/BitcodeWriter.cpp
  lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
  lib/CodeGen/AsmPrinter/DwarfUnit.cpp
  lib/IR/AsmWriter.cpp
  lib/IR/DIBuilder.cpp
  lib/IR/DebugInfoMetadata.cpp
  lib/IR/LLVMContextImpl.h
  lib/Support/Dwarf.cpp
  test/Assembler/dilocalvariable.ll
  test/DebugInfo/X86/align_c11.ll
  test/DebugInfo/X86/align_cpp11.ll
  test/DebugInfo/X86/align_objc.ll
  unittests/IR/MetadataTest.cpp
  unittests/IR/VerifierTest.cpp

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