DebugInfo: Use enum instead of unsigned

This makes debuging DebugInfo generation with LLDB a little more pleasant.

Differential Revision: http://reviews.llvm.org/D3626


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208202 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed