X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Firhooks.h;h=79b62017bf61391119cd787c414bf2483a14080b;hb=b8d367e5b2b7d647a7e9660f64fa75ab6058e69a;hp=c981f6318693875a75e873df55449f759a15a515;hpb=8ccfe04ca59ff56fc32b2323b80cee2a5194694d;p=libfirm diff --git a/include/libfirm/irhooks.h b/include/libfirm/irhooks.h index c981f6318..79b62017b 100644 --- a/include/libfirm/irhooks.h +++ b/include/libfirm/irhooks.h @@ -21,7 +21,6 @@ * @file * @brief Generic hooks for various libFirm functions. * @author Michael Beck - * @version $Id$ */ #ifndef FIRM_IR_IRHOOKS_H #define FIRM_IR_IRHOOKS_H @@ -66,6 +65,7 @@ typedef enum { HOOK_OPT_LAST } hook_opt_kind; +/** Result of an if-conversion attempt */ typedef enum if_result_t { IF_RESULT_SUCCESS = 0, /**< if conversion could be done */ IF_RESULT_SIDE_EFFECT = 1, /**< if conversion failed because of side effect */ @@ -147,9 +147,6 @@ typedef struct hook_entry { /** This hook is called, when dead node elimination is started/stopped. */ void (*_hook_dead_node_elim)(void *context, ir_graph *irg, int start); - /** This hook is called, when a node is substituted during dead node elimination. */ - void (*_hook_dead_node_elim_subst)(void *context, ir_graph *irg, ir_node *old, ir_node *nw); - /** This hook is called after if conversion has run. */ void (*_hook_if_conversion)(void *context, ir_graph *irg, ir_node *phi, int pos, ir_node *mux, if_result_t reason); @@ -163,7 +160,7 @@ typedef struct hook_entry { void (*_hook_arch_dep_replace_division_by_const)(void *context, ir_node *irn); /** This hook is called after a new mode was registered. */ - void (*_hook_new_mode)(void *context, const ir_mode *tmpl, ir_mode *mode); + void (*_hook_new_mode)(void *context, ir_mode *mode); /** This hook is called after a new entity was created. */ void (*_hook_new_entity)(void *context, ir_entity *ent); @@ -173,7 +170,7 @@ typedef struct hook_entry { /** This hook is called at the end of the node info dumper to dump additional node info. */ void (*_hook_node_info)(void *context, FILE *f, const ir_node *n); - } hook; + } hook; /**< hook */ /** the context for every hook */ void *context; @@ -186,35 +183,36 @@ typedef struct hook_entry { * possible hooks */ typedef enum { - hook_new_ir_op, - hook_free_ir_op, - hook_new_node, - hook_set_irn_n, - hook_replace, - hook_turn_into_id, - hook_normalize, - hook_new_graph, - hook_free_graph, - hook_irg_walk, - hook_irg_walk_blkwise, - hook_irg_block_walk, - hook_merge_nodes, - hook_reassociate, - hook_lower, - hook_inline, - hook_tail_rec, - hook_strength_red, - hook_dead_node_elim, - hook_dead_node_elim_subst, - hook_if_conversion, - hook_func_call, + hook_new_ir_op, /**< type for hook_new_ir_op() hook */ + hook_free_ir_op, /**< type for hook_free_ir_op() hook */ + hook_new_node, /**< type for hook_new_node() hook */ + hook_set_irn_n, /**< type for hook_set_irn_n() hook */ + hook_replace, /**< type for hook_replace() hook */ + hook_turn_into_id, /**< type for hook_turn_into_id() hook */ + hook_normalize, /**< type for hook_normalize() hook */ + hook_new_graph, /**< type for hook_new_graph() hook */ + hook_free_graph, /**< type for hook_free_graph() hook */ + hook_irg_walk, /**< type for hook_irg_walk() hook */ + hook_irg_walk_blkwise, /**< type for hook_irg_walk_blkwise() hook */ + hook_irg_block_walk, /**< type for hook_irg_block_walk() hook */ + hook_merge_nodes, /**< type for hook_merge_nodes() hook */ + hook_reassociate, /**< type for hook_reassociate() hook */ + hook_lower, /**< type for hook_lower() hook */ + hook_inline, /**< type for hook_inline() hook */ + hook_tail_rec, /**< type for hook_tail_rec() hook */ + hook_strength_red, /**< type for hook_strength_red() hook */ + hook_dead_node_elim, /**< type for hook_dead_node_elim() hook */ + hook_if_conversion, /**< type for hook_if_conversion() hook */ + hook_func_call, /**< type for hook_func_call() hook */ + /** type for hook_arch_dep_replace_mul_with_shifts() hook */ hook_arch_dep_replace_mul_with_shifts, + /** type for hook_arch_dep_replace_division_by_const() hook */ hook_arch_dep_replace_division_by_const, - hook_new_mode, - hook_new_entity, - hook_new_type, - hook_node_info, - hook_last + hook_new_mode, /**< type for hook_new_mode() hook */ + hook_new_entity, /**< type for hook_new_entity() hook */ + hook_new_type, /**< type for hook_new_type() hook */ + hook_node_info, /**< type for hook_node_info() hook */ + hook_last /**< last hook type */ } hook_type_t; /** @@ -233,10 +231,11 @@ FIRM_API void register_hook(hook_type_t hook, hook_entry_t *entry); */ FIRM_API void unregister_hook(hook_type_t hook, hook_entry_t *entry); +/** Global list of registerd hooks. */ FIRM_API hook_entry_t *hooks[hook_last]; /** - * execute the hook what with the args args + * Executes the hook @p what with the args @p args * Do not use this macro directly. */ #define hook_exec(what, args) do { \ @@ -247,43 +246,68 @@ FIRM_API hook_entry_t *hooks[hook_last]; } \ } while (0) +/** Called when a new node opcode has been created */ #define hook_new_ir_op(op) hook_exec(hook_new_ir_op, (hook_ctx_, op)) +/** Called when a node opcode has been freed */ #define hook_free_ir_op(op) hook_exec(hook_free_ir_op, (hook_ctx_, op)) +/** Called after a new node has been created */ #define hook_new_node(graph, node) hook_exec(hook_new_node, (hook_ctx_, graph, node)) +/** Called when a nodes input is changed */ #define hook_set_irn_n(src, pos, tgt, old_tgt) \ hook_exec(hook_set_irn_n, (hook_ctx_, src, pos, tgt, old_tgt)) +/** Called when a node is replaced */ #define hook_replace(old, nw) hook_exec(hook_replace, (hook_ctx_, old, nw)) +/** Called when a node is turned into an Id node */ #define hook_turn_into_id(node) hook_exec(hook_turn_into_id, (hook_ctx_, node)) +/** Called when a node is normalized */ #define hook_normalize(node) hook_exec(hook_normalize, (hook_ctx_, node)) +/** Called after a new graph has been created */ #define hook_new_graph(irg, ent) hook_exec(hook_new_graph, (hook_ctx_, irg, ent)) +/** Called after a graph has been freed */ #define hook_free_graph(irg) hook_exec(hook_free_graph, (hook_ctx_, irg)) +/** Called before a graph walk is started */ #define hook_irg_walk(irg, pre, post) hook_exec(hook_irg_walk, (hook_ctx_, irg, pre, post)) +/** Called before a blockwise graph walk is started */ #define hook_irg_walk_blkwise(irg, pre, post) \ hook_exec(hook_irg_walk_blkwise, (hook_ctx_, irg, pre, post)) +/** Called before a block walk is started */ #define hook_irg_block_walk(irg, node, pre, post) \ hook_exec(hook_irg_block_walk, (hook_ctx_, irg, node, pre, post)) +/** Called before 2 nodes get merged */ #define hook_merge_nodes(new_node_array, new_num_entries, old_node_array, old_num_entries, opt) \ hook_exec(hook_merge_nodes, (hook_ctx_, new_node_array, new_num_entries, old_node_array, old_num_entries, opt)) +/** Called before node inputs get reassociated */ #define hook_reassociate(start) hook_exec(hook_reassociate, (hook_ctx_, start)) +/** Called before a node gets lowered */ #define hook_lower(node) hook_exec(hook_lower, (hook_ctx_, node)) +/** Called before a graph is inlined */ #define hook_inline(call, irg) hook_exec(hook_inline, (hook_ctx_, call, irg)) +/** Called before tail recursion is performed */ #define hook_tail_rec(irg, n_calls) hook_exec(hook_tail_rec, (hook_ctx_, irg, n_calls)) +/** Called before strength reduction is performed */ #define hook_strength_red(irg, node) \ hook_exec(hook_strength_red, (hook_ctx_, irg, node)) +/** Called before dead node elimination is performed */ #define hook_dead_node_elim(irg, start) hook_exec(hook_dead_node_elim, (hook_ctx_, irg, start)) -#define hook_dead_node_elim_subst(irg, old, nw) \ - hook_exec(hook_dead_node_elim_subst, (hook_ctx_, irg, old, nw)) +/** Called when if-conversion creates a Mux node */ #define hook_if_conversion(irg, phi, pos, mux, reason) \ hook_exec(hook_if_conversion, (hook_ctx_, irg, phi, pos, mux, reason)) +/** Called when a function call is optimized */ #define hook_func_call(irg, call) \ hook_exec(hook_func_call, (hook_ctx_, irg, call)) +/** Called when a mul is replaced with shifts */ #define hook_arch_dep_replace_mul_with_shifts(irn) \ hook_exec(hook_arch_dep_replace_mul_with_shifts, (hook_ctx_, irn)) +/** Called when a dvision by constant is replaced */ #define hook_arch_dep_replace_division_by_const(irn) \ hook_exec(hook_arch_dep_replace_division_by_const, (hook_ctx_, irn)) -#define hook_new_mode(tmpl, mode) hook_exec(hook_new_mode, (hook_ctx_, tmpl, mode)) +/** Called when a new mode has been created */ +#define hook_new_mode(mode) hook_exec(hook_new_mode, (hook_ctx_, mode)) +/** Called when a new entity has been created */ #define hook_new_entity(ent) hook_exec(hook_new_entity, (hook_ctx_, ent)) +/** Called when a new type has been created */ #define hook_new_type(tp) hook_exec(hook_new_type, (hook_ctx_, tp)) +/** Called at the end of the node info dumper to dump additional node info. */ #define hook_node_info(F, node) hook_exec(hook_node_info, (hook_ctx_, F, node)) #include "end.h"