diff options
Diffstat (limited to 'src/mono_reduce.sml')
| -rw-r--r-- | src/mono_reduce.sml | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mono_reduce.sml b/src/mono_reduce.sml index 39894aa5..846a878b 100644 --- a/src/mono_reduce.sml +++ b/src/mono_reduce.sml @@ -45,7 +45,7 @@ fun simpleTypeImpure tsyms = | TDatatype (n, _) => IS.member (tsyms, n) | _ => false) -fun simpleImpure (tsyms, syms) = +fun simpleImpure isGlobal (tsyms, syms) = U.Exp.existsB {typ = fn _ => false, exp = fn (env, e) => case e of @@ -65,7 +65,7 @@ fun simpleImpure (tsyms, syms) = in simpleTypeImpure tsyms t end - | EApp _ => true + | EApp _ => not isGlobal | _ => false, bind = fn (env, b) => case b of @@ -326,7 +326,7 @@ fun reduce (file : file) = case #1 e of ENamed n => IM.find (absCounts, n) | EApp (e, arg) => - if simpleImpure (timpures, impures) env arg then + if simpleImpure true (timpures, impures) env arg then NONE else (case remaining e of @@ -353,14 +353,14 @@ fun reduce (file : file) = absCounts) | DVal (_, n, _, e, _) => (timpures, - if simpleImpure (timpures, impures) E.empty e then + if simpleImpure true (timpures, impures) E.empty e then IS.add (impures, n) else impures, IM.insert (absCounts, n, countAbs E.empty e)) | DValRec vis => (timpures, - if List.exists (fn (_, _, _, e, _) => simpleImpure (timpures, impures) E.empty e) vis then + if List.exists (fn (_, _, _, e, _) => simpleImpure true (timpures, impures) E.empty e) vis then foldl (fn ((_, n, _, _, _), impures) => IS.add (impures, n)) impures vis else @@ -533,7 +533,7 @@ fun reduce (file : file) = end val impure = fn env => fn e => - simpleImpure (timpures, impures) env e andalso impure e + simpleImpure false (timpures, impures) env e andalso impure e andalso not (List.null (summarize ~1 e)) fun passive (e : exp) = |