[PATCH] D27737: Switch functions that returned bool and filled in a DWARFFormValue arg with ones that return Optional<DWARFFormValue>

[Greg Clayton via Phabricator via llvm-commits]

clayborg created this revision.
clayborg added reviewers: dblaikie, aprantl, probinson, echristo, llvm-commits.
Herald added subscribers: jgosnell, mehdi_amini.

First step in switching the functions to return optionals where it makes sense.


https://reviews.llvm.org/D27737

Files:
  include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
  include/llvm/DebugInfo/DWARF/DWARFDie.h
  lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp
  lib/DebugInfo/DWARF/DWARFDie.cpp
  lib/DebugInfo/DWARF/DWARFTypeUnit.cpp
  tools/dsymutil/DwarfLinker.cpp
  unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp

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