diff options
Diffstat (limited to 'cfrontend')
| -rw-r--r-- | cfrontend/CPragmas.ml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cfrontend/CPragmas.ml b/cfrontend/CPragmas.ml index 44660718..ce2cfcf0 100644 --- a/cfrontend/CPragmas.ml +++ b/cfrontend/CPragmas.ml @@ -49,13 +49,15 @@ let process_use_section_pragma classname id = (* #pragma reserve_register *) +let reserved_registers = ref ([]: Machregs.mreg list) + let process_reserve_register_pragma name = match Machregsaux.register_by_name name with | None -> C2C.error "unknown register in `reserve_register' pragma" | Some r -> if Machregsaux.can_reserve_register r then - IRC.reserved_registers := r :: !IRC.reserved_registers + reserved_registers := r :: !reserved_registers else C2C.error "cannot reserve this register (not a callee-save)" @@ -84,5 +86,8 @@ let process_pragma name = | _ -> false +let reset () = + reserved_registers := [] + let initialize () = C2C.process_pragma_hook := process_pragma |