[clang] [clang][DebugInfo] Attach DW_AT_const_value to static data-member definitions if available (PR #72730)

[Michael Buch via cfe-commits]

Michael137 wrote:

This will need a slight tweak in DwarfCompileUnit because it currently doesn't attach a DW_AT_location to global variable DIEs that already have a DW_AT_const_value

https://github.com/llvm/llvm-project/pull/72730