Ben Gamari authored Apr 12, 2023 and Marge Bot committed Jul 11, 2023

Here we introduce a new code generation option, `-forig-thunk-info`,
which ensures that an `stg_orig_thunk_info` frame is pushed before every
update frame. This can be invaluable when debugging thunk cycles and
similar.

See Note [Original thunk info table frames] for details.

Closes #23255.