Remove manually inlined code in favour of a recursive function call, no
functional change.


git-svn-id: https://llvm.org/svn/llvm-project/dragonegg/trunk@174818 91177308-0d34-0410-b5e6-96231b3b80d8
As the identifier length is available, we might as well use it.


git-svn-id: https://llvm.org/svn/llvm-project/dragonegg/trunk@174819 91177308-0d34-0410-b5e6-96231b3b80d8
Extract the name once rather than many times.


git-svn-id: https://llvm.org/svn/llvm-project/dragonegg/trunk@174820 91177308-0d34-0410-b5e6-96231b3b80d8