Switch functions that returned bool and filled in a DWARFFormValue arg with ones...
authorGreg Clayton <gclayton@apple.com>
Tue, 13 Dec 2016 23:20:56 +0000 (23:20 +0000)
committerGreg Clayton <gclayton@apple.com>
Tue, 13 Dec 2016 23:20:56 +0000 (23:20 +0000)
commit1cbf3fa94a6ef7a3dd4f5d177aeed5ea3fa539bc
treee7878576b7b64074b8144a8ef3b233c2962711c5
parent98d40e0557290d7b17533ed86a5ce41f90ff1626
Switch functions that returned bool and filled in a DWARFFormValue arg with ones that return Optional<DWARFFormValue>

Differential Revision: https://reviews.llvm.org/D27737

llvm-svn: 289611
llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h
llvm/lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp
llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp
llvm/tools/dsymutil/DwarfLinker.cpp
llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp