compilation: pass omit_frame_pointer through to builtin.zig

Renamed dwarf_unwinding -> stack_iterator to better reflect that it's not just DWARF unwinding.
Added a test for unwinding with a frame pointer.
ec96095efdkcbanner committed on 7/21/2023, 2:58:16 AMparent7d8b423
11 files changedLine totals unavailable