X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firprog.h;h=a40e98365538830bf7a417850a50cd1ab8dd58ce;hb=9f9273149e9a3aabc0333393db7f5dc07491325b;hp=636da1886e2b6a36cbf55c029d45d389ee5d4b3d;hpb=f9b36e5483d60c3f4a509bd1f20b73881f42108f;p=libfirm diff --git a/ir/ir/irprog.h b/ir/ir/irprog.h index 636da1886..a40e98365 100644 --- a/ir/ir/irprog.h +++ b/ir/ir/irprog.h @@ -19,12 +19,17 @@ * * This file defines a construct that keeps all information about a * program: +* - A reference point to the method to be executed on program start. * - A list of all procedures. * - A list of all types. -* - A global type that can be thought of as a god-class containing all -* global variables and procedures. This is not the base class of +* - A global type that contais all global variables and procedures that do +* not belong to a class. This type represents the data segment of the +* program. It is not the base class of * all classes in a class hierarchy (as, e.g., "object" in java). -* - (An obstack containing global things, e.g., the above mentioned lists.) +* - A degenerated graph that contains constant expressions. +* - interprocedural outs state. +* - a flag indicating validity of the interprocedural representation. +* - the output file name */ # ifndef _IRPROG_H_ @@ -32,6 +37,8 @@ # include "irnode.h" # include "type.h" +# include "irgraph.h" + /** * Datastructure that holds central information about a program @@ -69,13 +76,29 @@ extern ir_prog *irp; */ ir_prog *get_irp(void); -/** initializes ir_prog. Calls the constructor for an ir_prog. */ -void init_irprog(void); - /** Creates a new ir_prog, returns it and sets irp with it. - Automatically called by init_firm() through init_irprog. */ + * Automatically called by init_firm() through init_irprog. */ ir_prog *new_ir_prog (void); +/** frees all memory used by irp. Types in type list and irgs in irg + * list must be freed by hand before. */ +void free_ir_prog(void); + +/** Sets the file name / executable name or the like. Initially the + ident 'no_name_set'. */ +void set_irp_prog_name (ident *name); + +/** Returns true if the user ever set a program name */ +int irp_prog_name_is_set(void); + +/** Gets the file name / executable name or the like. + */ +ident *get_irp_prog_ident(void); + +/** Gets the file name / executable name or the like. + */ +const char *get_irp_prog_name (void); + /** Gets the main routine of the compiled program. */ ir_graph *get_irp_main_irg(void); @@ -85,6 +108,9 @@ void set_irp_main_irg(ir_graph *main_irg); /** Adds irg to the list of ir graphs in irp. */ void add_irp_irg(ir_graph *irg); +/** Removes irg from the list of irgs and + shrinks the list by one. */ +void remove_irp_irg_from_list(ir_graph *irg); /** Removes irg from the list of irgs, deallocates it and shrinks the list by one. */ void remove_irp_irg(ir_graph *irg); @@ -98,39 +124,83 @@ ir_graph *get_irp_irg(int pos); /** Sets the ir graph at position pos. */ void set_irp_irg(int pos, ir_graph *irg); +/** Gets the number of graphs _and_ pseudo graphs. */ +int get_irp_n_allirgs(void); + +/** Returns the ir graph at position pos of all graphs (including + pseudo graphs). Visits first graphs, then pseudo graphs. */ +ir_graph *get_irp_allirg(int pos); + + +/** Returns the "global" type of the irp. */ +ir_type *get_glob_type(void); + /** Adds type to the list of types in irp. */ -void add_irp_type(type *typ); +void add_irp_type(ir_type *typ); /** Removes type from the list of types, deallocates it and - shrinks the list by one. */ -void remove_irp_type(type *typ); + shrinks the list by one. */ +void remove_irp_type(ir_type *typ); /** Returns the number of all types in the irp. */ int get_irp_n_types(void); /** Returns the type at position pos in the irp. */ -type *get_irp_type(int pos); +ir_type *get_irp_type(int pos); /** Overwrites the type at position pos with another type. */ -void set_irp_type(int pos, type *typ); +void set_irp_type(int pos, ir_type *typ); -/** Returns the "global" type of the irp. */ -type *get_glob_type(void); +/** Returns the number of all modes in the irp. */ +int get_irp_n_modes(void); -/** File name / executable name or the like. Initially NULL! **/ -void set_irp_prog_name (ident *name); -ident *get_irp_prog_ident(void); -const char *get_irp_prog_name (void); +/** Returns the mode at position pos in the irp. */ +ir_mode *get_irp_mode(int pos); -/** - * Returns an irgraph that only contains constant +/** Adds opcode to the list of opcodes in irp. */ +void add_irp_opcode(ir_op *opcode); + +/** Removes opcode from the list of opcodes, deallocates it and + shrinks the list by one. */ +void remove_irp_opcode(ir_op *opcode); + +/** Returns the number of all opcodes in the irp. */ +int get_irp_n_opcodes(void); + +/** Returns the opcode at position pos in the irp. */ +ir_op *get_irp_opcode(int pos); + + +/** Return the graph for global constants. * - * expressions for constant entities. - * Do not use any access function for this graph, do not generate code - * for this graph. This graph contains only one block. The constant - * expressions may not contain control flow. See also copy_const_code() - * in entity.h. + * Returns an irgraph that only contains constant expressions for + * constant entities. Do not use any access function for this + * graph, do not generate code for this graph. This graph contains + * only one block. The constant expressions may not contain control + * flow. + * Walking the graph starting from any node will not reach the block + * or any controlflow. + * See also copy_const_code() in entity.h. */ ir_graph *get_const_code_irg(void); + +/** The phase state for the program. + * + * The phase state of the whole program is + * building: if at least one graph is state_building + * or one type is incomplete. + * high: all graphs are in state high or low, all types are constructed. + * low: all graphs are in state low, all types are in state layout fixed. + */ +irg_phase_state get_irp_phase_state(void); +void set_irp_phase_state(irg_phase_state s); + +irg_outs_state get_irp_ip_outs_state(void); +void set_irp_ip_outs_inconsistent(void); + + +irg_callee_info_state get_irp_callee_info_state(void); +void set_irp_callee_info_state(irg_callee_info_state s); + #endif /* ifndef _IRPROG_H_ */