X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbessadestr.c;h=48a9bf1b8701a5ccb133bd6bfdc53bbc0810ca70;hb=14b4e9b3f48cd53db6c3179283ce8354d5127ce1;hp=db7ddc7473a7a8488674c7e8368997545e485235;hpb=a824d376c1c37f80c7e1ebd6304665380d28fc5f;p=libfirm diff --git a/ir/be/bessadestr.c b/ir/be/bessadestr.c index db7ddc747..48a9bf1b8 100644 --- a/ir/be/bessadestr.c +++ b/ir/be/bessadestr.c @@ -40,12 +40,12 @@ #include "be_t.h" #include "beutil.h" #include "bechordal_t.h" -#include "bearch_t.h" +#include "bearch.h" #include "belive_t.h" -#include "benode_t.h" -#include "besched_t.h" +#include "benode.h" +#include "besched.h" #include "bestatevent.h" -#include "beirg_t.h" +#include "beirg.h" #include "beintlive_t.h" DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;) @@ -53,7 +53,8 @@ DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;) #define get_reg(irn) arch_get_irn_register(irn) #define set_reg(irn, reg) arch_set_irn_register(irn, reg) -static void clear_link(ir_node *irn, void *data) { +static void clear_link(ir_node *irn, void *data) +{ (void) data; set_irn_link(irn, NULL); } @@ -64,7 +65,8 @@ static void clear_link(ir_node *irn, void *data) { * - have the current register class * The list is rooted at get_irn_link(BB). */ -static void collect_phis_walker(ir_node *irn, void *data) { +static void collect_phis_walker(ir_node *irn, void *data) +{ be_chordal_env_t *env = data; if (is_Phi(irn) && chordal_has_class(env, irn)) { ir_node *bl = get_nodes_block(irn); @@ -86,7 +88,8 @@ typedef struct { ir_node *proj; /**< The proj created for @p arg. */ } perm_proj_t; -static int cmp_perm_proj(const void *a, const void *b, size_t n) { +static int cmp_perm_proj(const void *a, const void *b, size_t n) +{ const perm_proj_t *p = a; const perm_proj_t *q = b; (void) n; @@ -102,11 +105,11 @@ typedef struct insert_all_perms_env_t { /** * Insert Perms in all predecessors of a block containing a phi */ -static void insert_all_perms_walker(ir_node *bl, void *data) { +static void insert_all_perms_walker(ir_node *bl, void *data) +{ insert_all_perms_env_t *env = data; be_chordal_env_t *chordal_env = env->chordal_env; pmap *perm_map = env->perm_map; - ir_graph *irg = chordal_env->irg; be_lv_t *lv = chordal_env->birg->lv; int i, n; @@ -148,7 +151,7 @@ static void insert_all_perms_walker(ir_node *bl, void *data) { * create one. The only restriction is, that the phi argument * may not be live in at the current block, since this argument * interferes with the phi and must thus not be member of a - * Perm. A copy will be inserted for this argument alter on. + * Perm. A copy will be inserted for this argument later on. */ if(!pp && !be_is_live_in(lv, bl, arg)) { templ.pos = n_projs++; @@ -166,7 +169,7 @@ static void insert_all_perms_walker(ir_node *bl, void *data) { for(pp = set_first(arg_set); pp; pp = set_next(arg_set)) in[pp->pos] = pp->arg; - perm = be_new_Perm(chordal_env->cls, irg, pred_bl, n_projs, in); + perm = be_new_Perm(chordal_env->cls, pred_bl, n_projs, in); be_stat_ev("phi_perm", n_projs); insert_after = sched_skip(sched_last(pred_bl), 0, sched_skip_cf_predicator, NULL); @@ -179,7 +182,7 @@ static void insert_all_perms_walker(ir_node *bl, void *data) { */ insert_after = perm; for(pp = set_first(arg_set); pp; pp = set_next(arg_set)) { - ir_node *proj = new_r_Proj(irg, pred_bl, perm, get_irn_mode(pp->arg), pp->pos); + ir_node *proj = new_r_Proj(pred_bl, perm, get_irn_mode(pp->arg), pp->pos); pp->proj = proj; assert(get_reg(pp->arg)); set_reg(proj, get_reg(pp->arg)); @@ -227,7 +230,8 @@ static void insert_all_perms_walker(ir_node *bl, void *data) { * Adjusts the register allocation for the (new) phi-operands * and insert duplicates iff necessary. */ -static void set_regs_or_place_dupls_walker(ir_node *bl, void *data) { +static void set_regs_or_place_dupls_walker(ir_node *bl, void *data) +{ be_chordal_env_t *chordal_env = data; be_lv_t *lv = chordal_env->birg->lv; ir_node *phi; @@ -259,7 +263,7 @@ static void set_regs_or_place_dupls_walker(ir_node *bl, void *data) { DBG((dbg, LEVEL_1, " for %+F(%s) -- %+F(%s)\n", phi, phi_reg->name, arg, arg_reg->name)); - if (values_interfere(chordal_env->birg, phi, arg)) { + if (be_values_interfere(lv, phi, arg)) { /* Insert a duplicate in arguments block, make it the new phi arg, @@ -267,7 +271,7 @@ static void set_regs_or_place_dupls_walker(ir_node *bl, void *data) { insert it into schedule, pin it */ - ir_node *dupl = be_new_Copy(cls, chordal_env->irg, arg_block, arg); + ir_node *dupl = be_new_Copy(cls, arg_block, arg); /* this is commented out because it will fail in case of unknown float */ #if 0 @@ -336,8 +340,8 @@ static void set_regs_or_place_dupls_walker(ir_node *bl, void *data) { insert it into schedule, pin it */ - ir_node *perm = get_Proj_pred(arg); - ir_node *dupl = be_new_Copy(cls, chordal_env->irg, arg_block, arg); + ir_node *perm = get_Proj_pred(arg); + ir_node *dupl = be_new_Copy(cls, arg_block, arg); ir_node *ins; /* this is commented out because it will fail in case of unknown float */ @@ -376,7 +380,8 @@ static void set_regs_or_place_dupls_walker(ir_node *bl, void *data) { } } -void be_ssa_destruction(be_chordal_env_t *chordal_env) { +void be_ssa_destruction(be_chordal_env_t *chordal_env) +{ insert_all_perms_env_t insert_perms_env; pmap *perm_map = pmap_create(); ir_graph *irg = chordal_env->irg; @@ -406,7 +411,7 @@ void be_ssa_destruction(be_chordal_env_t *chordal_env) { DBG((dbg, LEVEL_1, "Setting regs and placing dupls...\n")); irg_block_walk_graph(irg, set_regs_or_place_dupls_walker, NULL, chordal_env); - /* TODO: unfortunaltely updating doesn't work yet. */ + /* TODO: unfortunately updating doesn't work yet. */ be_liveness_invalidate(lv); if (chordal_env->opts->dump_flags & BE_CH_DUMP_SSADESTR) @@ -415,7 +420,8 @@ void be_ssa_destruction(be_chordal_env_t *chordal_env) { pmap_destroy(perm_map); } -static void ssa_destruction_check_walker(ir_node *bl, void *data) { +static void ssa_destruction_check_walker(ir_node *bl, void *data) +{ ir_node *phi; int i, max; (void)data; @@ -447,6 +453,7 @@ static void ssa_destruction_check_walker(ir_node *bl, void *data) { } } -void be_ssa_destruction_check(be_chordal_env_t *chordal_env) { +void be_ssa_destruction_check(be_chordal_env_t *chordal_env) +{ irg_block_walk_graph(chordal_env->irg, ssa_destruction_check_walker, NULL, NULL); }