Viewing file:  Pass_manager.h (4.11 KB) -rw-rw-r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Manage all aspects of the pass queue
*/
#ifndef PHC_PASS_MANAGER_H
#define PHC_PASS_MANAGER_H
#include "ltdl.h"
#include "cmdline.h"
#include "lib/List.h"
class CFG;
class CFG_visitor;
class Optimization_pass;
class Whole_program;
class Pass;
class String;
typedef List<Pass*> Pass_queue;
namespace AST { class Visitor; class Transform; }
namespace HIR { class Visitor; class Transform; }
namespace MIR { class Visitor; class Transform; class Method; }
namespace IR { class PHP_script; }
class Pass_manager : virtual public GC_obj
{
public:
// TODO: this is getting out of hand. It might be best to turn this into an
// iterable data structure, with [] operators etc. If it could be done with
// two maps, name -> pass and index -> name, that would be ideal.
gengetopt_args_info* args_info;
bool check; // check IR after each pass
Pass_manager (gengetopt_args_info* args_info);
// Remove passes
void remove_all ();
void remove_pass_named (String* name);
void remove_after_named_pass (String* name);
// Add single passes
void add_plugin (lt_dlhandle handle, String* name, String* option);
void add_pass (Pass* pass, Pass_queue* queue);
// Add AST passes
void add_ast_pass (Pass* pass);
void add_ast_visitor (AST::Visitor* visitor, String* name, String* description);
void add_ast_transform (AST::Transform* transform, String* name, String* description);
void add_after_each_ast_pass (Pass* pass);
// Add HIR passes
void add_hir_pass (Pass* pass);
void add_hir_visitor (HIR::Visitor* visitor, String* name, String* description);
void add_hir_transform (HIR::Transform* transform, String* name, String* description);
void add_after_each_hir_pass (Pass* pass);
// Add MIR passes
void add_mir_pass (Pass* pass);
void add_mir_visitor (MIR::Visitor* visitor, String* name, String* description);
void add_mir_transform (MIR::Transform* transform, String* name, String* description);
void add_after_each_mir_pass (Pass* pass);
// Add Optimization passes
void optimize (MIR::PHP_script* in);
void run_optimization_pass (Pass* pass, Whole_program* wp, CFG* cfg);
void run_local_optimization_passes (Whole_program* wp, CFG* cfg);
void add_local_optimization (CFG_visitor* visitor, String* name, String* description, bool require_ssa = false, bool require_ssi = false);
void add_local_optimization_pass (Pass*);
void run_ipa_passes (Whole_program* wp, CFG* cfg);
void add_ipa_optimization (CFG_visitor* visitor, String* name, String* description, bool require_ssa = false, bool require_ssi = false);
void add_ipa_optimization_pass (Pass*);
// Add codegen passes
void add_codegen_pass (Pass* pass);
void add_codegen_visitor (MIR::Visitor* visitor, String* name, String* description);
void add_codegen_transform (MIR::Transform* transform, String* name, String* description);
void add_after_each_codegen_pass (Pass* pass);
// Add passes of any kind
void add_after_each_pass (Pass* pass);
void add_after_named_pass (Pass* pass, String* name);
void add_before_named_pass (Pass* pass, String* name);
void add_after_each_pass (Pass* pass, Pass_queue*);
bool has_pass_named (String *);
Pass* get_pass_named (String* name);
// Run (returns passed IR, or new IR if lowered
IR::PHP_script* run_from (String* from, IR::PHP_script* in, bool main = false);
IR::PHP_script* run_from_until (String* from, String* to, IR::PHP_script* in, bool main = false);
IR::PHP_script* run_until (String* to, IR::PHP_script* in, bool main = false);
void run (IR::PHP_script* in, bool main = false);
void run_pass (Pass* pass, IR::PHP_script* in, bool main = false);
void post_process ();
void list_passes ();
void dump (IR::PHP_script* in, String* passname);
void maybe_enable_debug (String* passname);
// HACK: debugging for optimization passes.
void cfg_dump (CFG* cfg, String* passname, String* comment);
protected:
Pass_queue* ast_queue;
Pass_queue* hir_queue;
Pass_queue* mir_queue;
Pass_queue* wpa_queue;
Pass_queue* opt_queue;
Pass_queue* ipa_queue;
Pass_queue* codegen_queue;
List<Pass_queue*>* queues;
};
#endif // PHC_PASS_MANAGER_H
|