X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firlivechk.c;h=c7dcf5172b89826df671a22baec4c1710f00bf1e;hb=e98f2bd09ccc403c64e3ebe30f3b0183760bccc6;hp=696745b84484f3bd78e943553dc53c1cd44ac013;hpb=fa370945a3996a87ce55b758d27013c75b206834;p=libfirm diff --git a/ir/ana/irlivechk.c b/ir/ana/irlivechk.c index 696745b84..c7dcf5172 100644 --- a/ir/ana/irlivechk.c +++ b/ir/ana/irlivechk.c @@ -58,7 +58,7 @@ #include "statev.h" -typedef struct _bl_info_t { +typedef struct bl_info_t { const ir_node *block; /**< The block. */ int be_tgt_calc : 1; @@ -68,14 +68,14 @@ typedef struct _bl_info_t { bitset_t *red_reachable; /**< Holds all id's if blocks reachable in the CFG modulo back edges. */ - bitset_t *be_tgt_reach; /**< target blocks of back edges whose + bitset_t *be_tgt_reach; /**< target blocks of back edges whose sources are reachable from this block in the reduced graph. */ } bl_info_t; #define get_block_info(lv, bl) ((bl_info_t *) phase_get_irn_data(&(lv)->ph, bl)) -struct _lv_chk_t { +struct lv_chk_t { ir_phase ph; const dfs_t *dfs; int n_blocks; @@ -85,17 +85,16 @@ struct _lv_chk_t { DEBUG_ONLY(firm_dbg_module_t *dbg;) }; -static void *init_block_data(ir_phase *ph, const ir_node *irn, void *old) +static void *init_block_data(ir_phase *ph, const ir_node *irn) { lv_chk_t *lv = firm_container_of(ph, lv_chk_t, ph); - bl_info_t *bi = phase_alloc(ph, sizeof(bi[0])); + bl_info_t *bi = (bl_info_t*) phase_alloc(ph, sizeof(bi[0])); bi->id = get_Block_dom_tree_pre_num(irn); bi->block = irn; bi->red_reachable = bitset_obstack_alloc(phase_obst(ph), lv->n_blocks); bi->be_tgt_reach = bitset_obstack_alloc(phase_obst(ph), lv->n_blocks); bi->be_tgt_calc = 0; - (void) old; return bi; } @@ -133,7 +132,7 @@ static void red_trans_closure(lv_chk_t *lv) int i, n; for (i = 0, n = dfs_get_n_nodes(lv->dfs); i < n; ++i) { - const ir_node *bl = dfs_get_post_num_node(lv->dfs, i); + const ir_node *bl = (const ir_node*) dfs_get_post_num_node(lv->dfs, i); bl_info_t *bi = get_block_info(lv, bl); const ir_edge_t *edge; @@ -169,7 +168,7 @@ static void compute_back_edge_chain(lv_chk_t *lv, const ir_node *bl) bitset_t *tmp = bitset_alloca(lv->n_blocks); bl_info_t *bi = get_block_info(lv, bl); - unsigned elm; + size_t elm; DBG((lv->dbg, LEVEL_2, "computing T_%d\n", bi->id)); @@ -206,7 +205,7 @@ static void compute_back_edge_chain(lv_chk_t *lv, const ir_node *bl) static inline void compute_back_edge_chains(lv_chk_t *lv) { - unsigned elm; + size_t elm; int i, n; DBG((lv->dbg, LEVEL_2, "back edge sources: %B\n", lv->back_edge_src)); @@ -215,7 +214,7 @@ static inline void compute_back_edge_chains(lv_chk_t *lv) } for (i = 0, n = dfs_get_n_nodes(lv->dfs); i < n; ++i) { - const ir_node *bl = dfs_get_post_num_node(lv->dfs, i); + const ir_node *bl = (const ir_node*) dfs_get_post_num_node(lv->dfs, i); bl_info_t *bi = get_block_info(lv, bl); const ir_edge_t *edge; @@ -235,7 +234,7 @@ static inline void compute_back_edge_chains(lv_chk_t *lv) } for (i = 0, n = dfs_get_n_nodes(lv->dfs); i < n; ++i) { - const ir_node *bl = dfs_get_post_num_node(lv->dfs, i); + const ir_node *bl = (const ir_node*) dfs_get_post_num_node(lv->dfs, i); bl_info_t *bi = get_block_info(lv, bl); bitset_set(bi->be_tgt_reach, bi->id); } @@ -279,7 +278,7 @@ lv_chk_t *lv_chk_new(ir_graph *irg, const dfs_t *dfs) /* fill the map which maps pre_num to block infos */ for (i = res->n_blocks - 1; i >= 0; --i) { ir_node *irn = (ir_node *) dfs_get_pre_num_node(res->dfs, i); - bl_info_t *bi = phase_get_or_set_irn_data(&res->ph, irn); + bl_info_t *bi = (bl_info_t*) phase_get_or_set_irn_data(&res->ph, irn); assert(bi->id < res->n_blocks); assert(res->map[bi->id] == NULL); res->map[bi->id] = bi; @@ -294,7 +293,7 @@ lv_chk_t *lv_chk_new(ir_graph *irg, const dfs_t *dfs) #ifndef NDEBUG DBG((res->dbg, LEVEL_1, "liveness chk in %+F\n", irg)); for (i = res->n_blocks - 1; i >= 0; --i) { - const ir_node *irn = dfs_get_pre_num_node(res->dfs, i); + const ir_node *irn = (const ir_node*) dfs_get_pre_num_node(res->dfs, i); bl_info_t *bi = get_block_info(res, irn); DBG((res->dbg, LEVEL_1, "lv_chk for %d -> %+F\n", i, irn)); DBG((res->dbg, LEVEL_1, "\tred reach: %B\n", bi->red_reachable)); @@ -570,7 +569,8 @@ unsigned lv_chk_bl_xxx(const lv_chk_t *lv, const ir_node *bl, const ir_node *var bitset_t *uses = bitset_alloca(lv->n_blocks); bitset_t *Tq; - unsigned i, min_dom, max_dom; + size_t i; + unsigned min_dom, max_dom; const ir_edge_t *edge; /* if the block has no DFS info, it cannot be reached.