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Diffstat (limited to '')
| -rw-r--r-- | src/PureMicroPasses.ml | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/PureMicroPasses.ml b/src/PureMicroPasses.ml index 9b9107d1..40a4be56 100644 --- a/src/PureMicroPasses.ml +++ b/src/PureMicroPasses.ml @@ -429,7 +429,20 @@ let inline_useless_var_reassignments (inline_named : bool) (inline_pure : bool) else if p.projection = [] then self#visit_expression env ne.e else super#visit_Value env v mp) | _ -> (* No substitution *) super#visit_Value env v mp - (** Visit the places used as rvalues, to substitute them if necessary *) + (** Visit the values, to substitute them if possible *) + + method! visit_RvPlace env p = + if p.projection = [] then + match VarId.Map.find_opt p.var env with + | None -> (* No substitution *) super#visit_RvPlace env p + | Some ne -> ( + (* Substitute if the new expression is a value *) + match ne.e with + | Value (nv, _) -> super#visit_rvalue env nv.value + | _ -> (* Not a value *) super#visit_RvPlace env p) + else (* TODO: project *) + super#visit_RvPlace env p + (** Visit the places used as rvalues, to substitute them if possible *) end in let body = obj#visit_texpression VarId.Map.empty def.body in |