279   virtual void* create_barrier_state(Arena* comp_arena) const { return NULL; }

   279   virtual void* create_barrier_state(Arena* comp_arena) const { return NULL; }

   280   // If the BarrierSetC2 state has kept macro nodes in its compilation unit state to be

   280   // If the BarrierSetC2 state has kept macro nodes in its compilation unit state to be

   281   // expanded later, then now is the time to do so.

   281   // expanded later, then now is the time to do so.

   282   virtual bool expand_macro_nodes(PhaseMacroExpand* macro) const { return false; }

   282   virtual bool expand_macro_nodes(PhaseMacroExpand* macro) const { return false; }

   283 

   283 

   284   enum CompilePhase {

   286   enum CompilePhase {

   285     BeforeOptimize, /* post_parse = true */

   287     BeforeOptimize, /* post_parse = true */

   286     BeforeExpand, /* post_parse = false */

   288     BeforeExpand, /* post_parse = false */

   287     BeforeCodeGen

   289     BeforeCodeGen

   288   };

   290   };