Object/COFF: Add COFFSymbolRef::isAbsolute().

COFFSymbolRef has many predicates, like isCommon() or
isExternal(), but this predicate was missing.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238247 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed