[PATCH] D27727: Switch DWARFDie::getAttributeValueAsString() to return an llvm::Optional<const char *>.

Tue Dec 13 12:52:55 PST 2016

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

I will be changing all DWARFDie::getAttributeValueAsXXX() over to return llvm::Optional one by one. Starting with string values.

https://reviews.llvm.org/D27727

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

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