X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgraph.h;h=bb612fd735ce1a5a02424dad5010a9bdc1b7c5d2;hb=005e4e81424397a0cb96cd961427bddee14d7b4e;hp=a817cd397bfdaab99b6a008350ac20934e7ca47e;hpb=0b12a59c80ad82ed918c732c7d265a5436c0c994;p=libfirm diff --git a/ir/ir/irgraph.h b/ir/ir/irgraph.h index a817cd397..bb612fd73 100644 --- a/ir/ir/irgraph.h +++ b/ir/ir/irgraph.h @@ -25,6 +25,7 @@ #include "firm_types.h" #include "irop.h" #include "irextbb.h" +#include "type.h" /** * @page ir_graph The struct ir_graph @@ -185,8 +186,8 @@ int is_ir_graph(const void *thing); entity *get_irg_entity (const ir_graph *irg); void set_irg_entity (ir_graph *irg, entity *ent); -type *get_irg_frame_type (ir_graph *irg); -void set_irg_frame_type (ir_graph *irg, type *ftp); +ir_type *get_irg_frame_type (ir_graph *irg); +void set_irg_frame_type (ir_graph *irg, ir_type *ftp); ir_node *get_irg_start_block (const ir_graph *irg); void set_irg_start_block (ir_graph *irg, ir_node *node); @@ -317,7 +318,7 @@ irg_outs_state get_irg_outs_state(const ir_graph *irg); void set_irg_outs_inconsistent(ir_graph *irg); /** state: dom_state - * Signals the state of the dominator information. + * Signals the state of the dominator / post dominator information. */ typedef enum { dom_none, /**< dominator are not computed, no memory is allocated */ @@ -325,11 +326,14 @@ typedef enum { dom_inconsistent /**< dominator information is computed but the graph has been changed since */ } irg_dom_state; -/** returns the dom_state of an IR graph. */ +/** returns the dominator state of an IR graph. */ irg_dom_state get_irg_dom_state(const ir_graph *irg); -/** sets the dom_state of an IR graph. */ -void set_irg_dom_inconsistent(ir_graph *irg); +/** returns the post dominator state of an IR graph. */ +irg_dom_state get_irg_postdom_state(const ir_graph *irg); + +/** sets the dominator and post dominator state of an IR graph to inconsistent. */ +void set_irg_doms_inconsistent(ir_graph *irg); /** state: loopinfo_state * Loop information describes the loops within the control and @@ -414,85 +418,19 @@ irg_inline_property get_irg_inline_property(const ir_graph *irg); /** Sets the inline property of a graph. */ void set_irg_inline_property(ir_graph *irg, irg_inline_property s); -/** additional graph flags: - * Tell about special properties of a graph. Some - * of these may be discovered by analyses. +/** + * Returns the mask of the additional graph properties. + * The properties are automatically inherited from the method type + * if they were not set using set_irg_additional_properties() or + * set_irg_additional_property(). */ -typedef enum { - irg_const_function = 0x00000001, /**< This graph did not access memory and calculates - its return values solely from its parameters. - GCC: __attribute__((const)). */ - irg_pure_function = 0x00000002, /**< This graph did NOT write to memory and calculates - its return values solely form its parameters and - the memory they points to (or global vars). - GCC: __attribute__((pure)). */ - irg_noreturn_function = 0x00000004, /**< This graph did not return due to an aborting system - call. - GCC: __attribute__((noreturn)). */ - irg_nothrow_function = 0x00000008, /**< This graph cannot throw an exception. - GCC: __attribute__((nothrow)). */ - irg_naked_function = 0x00000010, /**< This graph is naked. - GCC: __attribute__((naked)). */ - irg_malloc_function = 0x00000020 /**< This graph returns newly allocate memory. - GCC: __attribute__((malloc)). */ -} irg_additional_property; - -/** Returns the mask of the additional graph properties. */ unsigned get_irg_additional_properties(const ir_graph *irg); /** Sets the mask of the additional graph properties. */ void set_irg_additional_properties(ir_graph *irg, unsigned property_mask); /** Sets one additional graph property. */ -void set_irg_additional_property(ir_graph *irg, irg_additional_property flag); - -/** - * calling conventions - */ -typedef enum { - irg_cc_reg_param = 0x00000001, /**< Transmit parameters in registers, else the stack is used. - This flag may be set as default on some architectures. */ - irg_cc_last_on_top = 0x00000002, /**< The last non-register parameter is transmitted on top of - the stack. This is equivalent to the stdcall or pascal - calling convention. If this flag is not set, the first - non-register parameter is used (cdecl calling convention) */ - irg_cc_callee_clear_stk = 0x00000004, /**< The callee clears the stack. This forbids variadic - function calls (stdcall). */ - irg_cc_this_call = 0x00000008 /**< The first parameter is a this pointer and is transmitted - in a special way. */ -} irg_calling_convention; - -/** Returns the calling convention of a graph. */ -unsigned get_irg_calling_convention(const ir_graph *irg); - -/** Sets the calling convention of a graph. */ -void set_irg_calling_convention(ir_graph *irg, unsigned cc_mask); - -/** Gets the default calling convention for new constructed graphs. */ -unsigned get_firm_default_calling_convention(void); - -/** Sets the default calling convention for new constructed graphs. */ -void set_firm_default_calling_convention(unsigned cc_mask); - -/** - * check for the CDECL calling convention - */ -#define IS_CDECL(cc_mask) (((cc_mask) & (irg_cc_callee_clear_stk|irg_cc_last_on_top)) == 0) - -/** - * check for the STDCALL calling convention - */ -#define IS_STDCALL(cc_mask) (((cc_mask) & (irg_cc_callee_clear_stk|irg_cc_last_on_top)) == irg_cc_callee_clear_stk) - -/** - * add the CDECL convention bits - */ -#define SET_CDECL(cc_mask) ((cc_mask) & ~(irg_cc_callee_clear_stk|irg_cc_last_on_top)) - -/** - * add the STDCALL convention bits - */ -#define SET_STDCALL(cc_mask) (((cc_mask) & ~irg_cc_last_on_top) | irg_cc_callee_clear_stk) +void set_irg_additional_property(ir_graph *irg, mtp_additional_property flag); /** A void * field to link arbitrary information to the node. */ void set_irg_link (ir_graph *irg, void *thing); @@ -524,6 +462,11 @@ void set_irg_loc_description(ir_graph *irg, int n, void *description); /** get the description for local value n */ void *get_irg_loc_description(ir_graph *irg, int n); +/** Returns a estimated node count of the irg. This count is updated + * after every irg_walk_graph(). + */ +unsigned get_irg_estimated_node_cnt(const ir_graph *irg); + /** * Access custom graph data. * The data must have been registered with