[llvm] [llvm][DebugInfo] Add DW_AT_type to DW_TAG_enumeration_type in non-strict DWARF v2 mode (PR #98335)

[David Spickett via llvm-commits]

DavidSpickett wrote:

> This will improve the experience of anyone using tools that can understand the attribute but for whatever reason are stuck building binaries containing v2 only.

How many of these folks exist, I've no idea. Not many I expect, but it was easy enough to implement so I figured why not.

https://github.com/llvm/llvm-project/pull/98335