[syntax tree] fixed broadcast semantics lowering

include/codegen/allocation.h

@@ -25,7 +25,7 @@ public:
   unsigned get_allocated_size()        const { return allocated_size_; }
 
   // run
-  void run(ir::function &fn);
+  void run();
 
 private:
   std::map<ir::value*, unsigned> offsets_;

include/codegen/layout.h

@@ -7,7 +7,7 @@
 namespace tdl {
 
 namespace ir {
-  class function;
+  class module;
   class instruction;
   class value;
 }
@@ -32,7 +32,7 @@ public:
   shared_view_info get_shared_view(ir::value *v, unsigned idx);
 
   // run
-  bool run(ir::function &fn);
+  void run(ir::module &mod);
 
 private:
   std::map<ir::value*, shared_view_val_t> shared_views_;

include/codegen/liveness.h

@@ -8,6 +8,7 @@ namespace tdl{
 namespace ir{
   class value;
   class function;
+  class module;
 }
 
 namespace codegen{
@@ -47,7 +48,7 @@ public:
   segment get_interval(ir::value* v) const { return intervals_.at(v); }
 
   // run
-  void run(ir::function *fn);
+  void run(ir::module &mod);
 
 private:
   has_storage_map_t has_dedicated_storage_;