X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbestat.c;h=bd2895fe35078a17797d0fc1233fb5ffa4ab9c34;hb=0318dc1a48ce72b311592c28affc31fabc95f026;hp=69e89b6bd6d8330d5fe9ebcccd20278a3a23aabd;hpb=44dd4365d606bc60bbbf97200b89c903d788ce45;p=libfirm diff --git a/ir/be/bestat.c b/ir/be/bestat.c index 69e89b6bd..bd2895fe3 100644 --- a/ir/be/bestat.c +++ b/ir/be/bestat.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -48,11 +48,11 @@ typedef struct pressure_walker_env_t pressure_walker_env_t; struct pressure_walker_env_t { - be_irg_t *birg; + ir_graph *irg; be_lv_t *lv; double insn_count; double regpressure; - int max_pressure; + size_t max_pressure; const arch_register_class_t *cls; }; @@ -60,11 +60,10 @@ static void check_reg_pressure_class(pressure_walker_env_t *env, ir_node *block, const arch_register_class_t *cls) { - be_irg_t *birg = env->birg; - ir_graph *irg = be_get_birg_irg(birg); + ir_graph *irg = env->irg; ir_node *irn; ir_nodeset_t live_nodes; - int max_live; + size_t max_live; ir_nodeset_init(&live_nodes); be_liveness_end_of_block(env->lv, cls, block, &live_nodes); @@ -72,9 +71,9 @@ static void check_reg_pressure_class(pressure_walker_env_t *env, env->regpressure += max_live; sched_foreach_reverse(block, irn) { - int cnt; + size_t cnt; - if(is_Phi(irn)) + if (is_Phi(irn)) break; be_liveness_transfer(cls, irn, &live_nodes); @@ -84,7 +83,7 @@ static void check_reg_pressure_class(pressure_walker_env_t *env, env->insn_count++; } - if(max_live > env->max_pressure) + if (max_live > env->max_pressure) env->max_pressure = max_live; #ifdef FIRM_STATISTICS @@ -93,23 +92,24 @@ static void check_reg_pressure_class(pressure_walker_env_t *env, ir_nodeset_destroy(&live_nodes); } -static void stat_reg_pressure_block(ir_node *block, void *data) { - pressure_walker_env_t *env = data; +static void stat_reg_pressure_block(ir_node *block, void *data) +{ + pressure_walker_env_t *env = (pressure_walker_env_t*)data; check_reg_pressure_class(env, block, env->cls); } -void be_do_stat_reg_pressure(be_irg_t *birg, const arch_register_class_t *cls) { +void be_do_stat_reg_pressure(ir_graph *irg, const arch_register_class_t *cls) +{ pressure_walker_env_t env; - ir_graph *irg = be_get_birg_irg(birg); double average_pressure; - env.birg = birg; + env.irg = irg; env.insn_count = 0; env.max_pressure = 0; env.regpressure = 0; - be_liveness_assure_sets(be_assure_liveness(birg)); - env.lv = be_get_birg_liveness(birg); + be_liveness_assure_sets(be_assure_liveness(irg)); + env.lv = be_get_irg_liveness(irg); env.cls = cls; /* Collect register pressure information for each block */ @@ -123,14 +123,14 @@ void be_do_stat_reg_pressure(be_irg_t *birg, const arch_register_class_t *cls) { -typedef struct _estimate_irg_costs_env_t { +typedef struct estimate_irg_costs_env_t { ir_exec_freq *execfreqs; double costs; } estimate_irg_costs_env_t; static void estimate_block_costs(ir_node *block, void *data) { - estimate_irg_costs_env_t *env = data; + estimate_irg_costs_env_t *env = (estimate_irg_costs_env_t*)data; ir_node *node; double costs = 0.0; @@ -157,10 +157,10 @@ double be_estimate_irg_costs(ir_graph *irg, ir_exec_freq *execfreqs) static void node_stat_walker(ir_node *irn, void *data) { - be_node_stats_t *const stats = data; + be_node_stats_t *const stats = (be_node_stats_t*)data; /* if the node is a normal phi */ - if(is_Phi(irn)) { + if (is_Phi(irn)) { if (get_irn_mode(irn) == mode_M) { (*stats)[BE_STAT_MEM_PHIS]++; } else { @@ -169,23 +169,23 @@ static void node_stat_walker(ir_node *irn, void *data) } else if (!is_Proj(irn)) { arch_irn_class_t classify = arch_irn_classify(irn); - if(classify & arch_irn_class_spill) + if (classify & arch_irn_class_spill) (*stats)[BE_STAT_SPILLS]++; - if(classify & arch_irn_class_reload) + if (classify & arch_irn_class_reload) (*stats)[BE_STAT_RELOADS]++; - if(classify & arch_irn_class_remat) + if (classify & arch_irn_class_remat) (*stats)[BE_STAT_REMATS]++; - if(classify & arch_irn_class_copy) + if (classify & arch_irn_class_copy) (*stats)[BE_STAT_COPIES]++; - if(classify & arch_irn_class_perm) + if (classify & arch_irn_class_perm) (*stats)[BE_STAT_PERMS]++; } } -void be_collect_node_stats(be_node_stats_t *new_stats, be_irg_t *birg) +void be_collect_node_stats(be_node_stats_t *new_stats, ir_graph *irg) { memset(new_stats, 0, sizeof(*new_stats)); - irg_walk_graph(birg->irg, NULL, node_stat_walker, new_stats); + irg_walk_graph(irg, NULL, node_stat_walker, new_stats); } void be_subtract_node_stats(be_node_stats_t *stats, be_node_stats_t *sub) @@ -203,7 +203,7 @@ void be_copy_node_stats(be_node_stats_t *dest, be_node_stats_t *src) static const char *get_stat_name(enum be_stat_tag_t tag) { - switch(tag) { + switch (tag) { case BE_STAT_PHIS: return "phis"; case BE_STAT_MEM_PHIS: return "mem_phis"; case BE_STAT_COPIES: return "copies"; @@ -217,10 +217,10 @@ static const char *get_stat_name(enum be_stat_tag_t tag) void be_emit_node_stats(be_node_stats_t *stats, const char *prefix) { - static char buf[256]; - int i; + static char buf[256]; + be_stat_tag_t i; - for (i = 0; i < BE_STAT_COUNT; ++i) { + for (i = BE_STAT_FIRST; i < BE_STAT_COUNT; ++i) { snprintf(buf, sizeof(buf), "%s%s", prefix, get_stat_name(i)); stat_ev_dbl(buf, (*stats)[i]); } @@ -230,9 +230,9 @@ void be_emit_node_stats(be_node_stats_t *stats, const char *prefix) static void insn_count_walker(ir_node *irn, void *data) { - unsigned long *cnt = data; + unsigned long *cnt = (unsigned long*)data; - switch(get_irn_opcode(irn)) { + switch (get_irn_opcode(irn)) { case iro_Proj: case iro_Phi: case beo_Start: @@ -252,7 +252,7 @@ unsigned long be_count_insns(ir_graph *irg) static void block_count_walker(ir_node *node, void *data) { - unsigned long *cnt = data; + unsigned long *cnt = (unsigned long*)data; if (node == get_irg_end_block(current_ir_graph)) return; (*cnt)++;