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compiler: the type poset contains only directed casts
[nit.git]
/
src
/
compiler
/
separate_compiler.nit
diff --git
a/src/compiler/separate_compiler.nit
b/src/compiler/separate_compiler.nit
index
491ebfe
..
13f0bd7
100644
(file)
--- a/
src/compiler/separate_compiler.nit
+++ b/
src/compiler/separate_compiler.nit
@@
-418,13
+418,12
@@
class SeparateCompiler
var live_cast_types = runtime_type_analysis.live_cast_types
var mtypes = new HashSet[MType]
mtypes.add_all(live_types)
var live_cast_types = runtime_type_analysis.live_cast_types
var mtypes = new HashSet[MType]
mtypes.add_all(live_types)
- mtypes.add_all(live_cast_types)
for c in self.box_kinds.keys do
mtypes.add(c.mclass_type)
end
# Compute colors
for c in self.box_kinds.keys do
mtypes.add(c.mclass_type)
end
# Compute colors
- var poset = poset_from_mtypes(mtypes)
+ var poset = poset_from_mtypes(mtypes, live_cast_types)
var colorer = new POSetColorer[MType]
colorer.colorize(poset)
type_ids = colorer.ids
var colorer = new POSetColorer[MType]
colorer.colorize(poset)
type_ids = colorer.ids
@@
-437,12
+436,13
@@
class SeparateCompiler
return poset
end
return poset
end
- private fun poset_from_mtypes(mtypes: Set[MType]): POSet[MType] do
+ private fun poset_from_mtypes(mtypes, cast_types: Set[MType]): POSet[MType] do
var poset = new POSet[MType]
for e in mtypes do
poset.add_node(e)
var poset = new POSet[MType]
for e in mtypes do
poset.add_node(e)
- for o in mtypes do
+ for o in cast_types do
if e == o then continue
if e == o then continue
+ poset.add_node(o)
if e.is_subtype(mainmodule, null, o) then
poset.add_edge(e, o)
end
if e.is_subtype(mainmodule, null, o) then
poset.add_edge(e, o)
end