X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firprog.h;h=95f4eccfdd58cc1bcdcd87ffb8ca57a8b9cfc408;hb=cb91bddc9cacdab7c28e4336847bd3dc248aa549;hp=7692d84887e3bc30d4459bbd44b276ebb8fb4d00;hpb=1479e0f7f8fc74c173e9893b607f9dd2ad76b551;p=libfirm diff --git a/ir/ir/irprog.h b/ir/ir/irprog.h index 7692d8488..95f4eccfd 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_ @@ -33,6 +38,7 @@ # include "irnode.h" # include "type.h" + /** * Datastructure that holds central information about a program * @@ -69,17 +75,27 @@ 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. */ + * list must be freed by hand before. */ void free_ir_prog(void); +/** Sets the file name / executable name or the like. Initially NULL. */ +void set_irp_prog_name (ident *name); + +/** Gets the file name / executable name or the like. Returns NULL if + * not yet set. + */ +ident *get_irp_prog_ident(void); + +/** Gets the file name / executable name or the like. Returns NULL if + * not yet set. + */ +const char *get_irp_prog_name (void); + /** Gets the main routine of the compiled program. */ ir_graph *get_irp_main_irg(void); @@ -102,11 +118,15 @@ ir_graph *get_irp_irg(int pos); /** Sets the ir graph at position pos. */ void set_irp_irg(int pos, ir_graph *irg); + +/** Returns the "global" type of the irp. */ +type *get_glob_type(void); + /** Adds type to the list of types in irp. */ void add_irp_type(type *typ); /** Removes type from the list of types, deallocates it and - shrinks the list by one. */ + shrinks the list by one. */ void remove_irp_type(type *typ); /** Returns the number of all types in the irp. */ @@ -118,28 +138,24 @@ type *get_irp_type(int pos); /** Overwrites the type at position pos with another type. */ void set_irp_type(int pos, type *typ); -/** Returns the "global" type of the irp. */ -type *get_glob_type(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 an irgraph that only contains constant +/** 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); irg_outs_state get_irp_ip_outs_state(void); -void set_irp_ip_outs_inconsistent(void); -void set_irp_ip_outedges(ir_node ** ip_outedges); -ir_node** get_irp_ip_outedges(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_ */