[llvm] [BOLT][DebugInfo] Add DWARF64 support for BOLT (PR #206437)

[Liu Ke via llvm-commits]

Sockke wrote:

> If this was related to relocations overflows are you also going to land changes in LLD to make sure sections are laid out so that 32 bit are before 64 bit?

Yes, I submitted [the RFC](https://discourse.llvm.org/t/rfc-use-sht-dwarf64-for-lld-dwarf32-dwarf64-debug-section-ordering/91190) to continue the discussion on this issue.


https://github.com/llvm/llvm-project/pull/206437