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> Letting the module own MDNodes may not be a win for gold since it is going > to create multiple copies of MDNodes that could be shared with Context > owning MDNodes. > > For example, with debug info type uniquing, the type nodes can be shared > across modules, but with module owning MDNodes, each module will create its > own copy of the type nodes. The advantage is that the

On Wed, Nov 13, 2013 at 7:58 PM, Rafael Espíndola < rafael.espindola at gmail.com> wrote: > > It sounds like the linker could call lto_module_dispose() right after > > lto_codegen_add_module() to help reduce the memory footprint. That > would be > > a simple linker change. A slightly larger linker change would be to > > immediately call lto_codegen_add_module()