diff options
Diffstat (limited to 'backend/Duplicateaux.ml')
-rw-r--r-- | backend/Duplicateaux.ml | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/backend/Duplicateaux.ml b/backend/Duplicateaux.ml index 05b8ddb8..636a8d8e 100644 --- a/backend/Duplicateaux.ml +++ b/backend/Duplicateaux.ml @@ -467,7 +467,7 @@ let tail_duplicate code preds ptree trace = in (new_code, new_ptree, !nb_duplicated) let superblockify_traces code preds traces = - let max_nb_duplicated = 1 (* FIXME - should be architecture dependent *) + let max_nb_duplicated = !Clflags.option_fduplicate (* FIXME - should be architecture dependent *) in let ptree = make_identity_ptree code in let rec f code ptree = function | [] -> (code, ptree, 0) @@ -499,12 +499,14 @@ let rec invert_iconds code = function else code in invert_iconds code' ts -(* For now, identity function *) let duplicate_aux f = let entrypoint = f.fn_entrypoint in let code = f.fn_code in let traces = select_traces (to_ttl_code code entrypoint) entrypoint in let icond_code = invert_iconds code traces in let preds = get_predecessors_rtl icond_code in - let (new_code, pTreeId) = ((* print_traces traces; *) superblockify_traces icond_code preds traces) in - ((new_code, f.fn_entrypoint), pTreeId) + if !Clflags.option_fduplicate >= 1 then + let (new_code, pTreeId) = ((* print_traces traces; *) superblockify_traces icond_code preds traces) in + ((new_code, f.fn_entrypoint), pTreeId) + else + ((icond_code, entrypoint), make_identity_ptree code) |