[llvm] [LLVM][DWARF] Add support for monolithic types in .debug_names (PR #68131)

[David Blaikie via llvm-commits]

dwblaikie wrote:

@pcc we're a bit concerned this patch might regress the improvement you made in D17118 - is there any chance you could run this against a similar workload? @ayermolo's numbers don't seem to indicate any real change & so maybe we regressed the D17118 improvement already previously? 

https://github.com/llvm/llvm-project/pull/68131