X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelive.h;h=5eee24bbe30e9061682d0fe2b209331dfa49af3b;hb=939b0af78227f2d14a4362a1b5518fd9e05b1053;hp=4234d1aaf707a54c925a683e160e4827c2fa2f3d;hpb=6d188d8d221878f81009f23c45c7f1df71475593;p=libfirm diff --git a/ir/be/belive.h b/ir/be/belive.h index 4234d1aaf..5eee24bbe 100644 --- a/ir/be/belive.h +++ b/ir/be/belive.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -29,6 +29,8 @@ #include +#include "be_types.h" + #include "firm_types.h" #include "pset.h" @@ -42,10 +44,6 @@ typedef enum { be_lv_state_out = 4, } be_lv_state_t; -typedef struct _be_lv_t be_lv_t; - -typedef struct _be_lv_info_t be_lv_info_t; - /** * Compute the inter block liveness for a graph. * @param irg The graph. @@ -79,7 +77,7 @@ void be_liveness_update(be_lv_t *lv, ir_node *irn); /** * Remove a node from the liveness information. */ -void be_liveness_remove(be_lv_t *lv, ir_node *irn); +void be_liveness_remove(be_lv_t *lv, const ir_node *irn); /** * Introduce a new node to the liveness information. @@ -145,52 +143,37 @@ int be_check_dominance(ir_graph *irg); * The liveness transfer function. * Updates a live set over a single step from a given node to its predecessor. * Everything defined at the node is removed from the set, the uses of the node get inserted. - * @param arch_env The architecture environment. * @param cls The register class to consider. * @param irn The node at which liveness should be computed. * @param live The set of nodes live before @p irn. This set gets modified by updating it to * the nodes live after irn. * @return live. */ -pset *be_liveness_transfer(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *irn, pset *live); - -void be_liveness_transfer_ir_nodeset(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *node, ir_nodeset_t *nodeset); +void be_liveness_transfer(const arch_register_class_t *cls, ir_node *node, + ir_nodeset_t *nodeset); /** * Put all node live at the end of a block into a set. - * @param arch_env The architecture environment. * @param cls The register class to consider. * @param bl The block. * @param live The set to put them into. * @return live. */ -pset *be_liveness_end_of_block(const be_lv_t *lv, const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *bl, pset *live); - -void be_liveness_end_of_block_ir_nodeset(const be_lv_t *lv, const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *bl, ir_nodeset_t *nodeset); +void be_liveness_end_of_block(const be_lv_t *lv, + const arch_register_class_t *cls, + const ir_node *bl, ir_nodeset_t *nodeset); /** * Compute a set of nodes which are live at another node. * BEWARE: This is the liveness immediately after the node, - * so the node itself is alive but it's operands maybe not. - * @param arch_env The architecture environment. - * @param cls The register class to consider. - * @param pos The node. - * @param live The set to put them into. - * @return live. - */ -pset *be_liveness_nodes_live_at(const be_lv_t *lv, const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *pos, pset *live); - -/** - * Compute a set of nodes which are live at another node. - * BEWARE: This is the liveness immediately before the node, - * so the node itself is not alive but it's operands are. - * @param arch_env The architecture environment. + * so the node itself is alive but its operands maybe not. * @param cls The register class to consider. * @param pos The node. * @param live The set to put them into. - * @return live. */ -pset *be_liveness_nodes_live_at_input(const be_lv_t *lv, const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *pos, pset *live); +void be_liveness_nodes_live_at(const be_lv_t *lv, + const arch_register_class_t *cls, + const ir_node *pos, ir_nodeset_t *live); /** * Make sure the live sets are computed.