Lines Matching refs:blocks
28 static zend_bool dominates(const zend_basic_block *blocks, int a, int b) { in dominates() argument
29 while (blocks[b].level > blocks[a].level) { in dominates()
30 b = blocks[b].idom; in dominates()
40 if (predecessor != exclude && !dominates(cfg->blocks, check, predecessor)) { in dominates_other_predecessors()
59 from_block = &ssa->cfg.blocks[from]; in needs_pi()
65 to_block = &ssa->cfg.blocks[to]; in needs_pi()
90 ZEND_MM_ALIGNED_SIZE(sizeof(int) * ssa->cfg.blocks[to].predecessors_count) + in add_pi()
91 sizeof(void*) * ssa->cfg.blocks[to].predecessors_count); in add_pi()
93 memset(phi->sources, 0xff, sizeof(int) * ssa->cfg.blocks[to].predecessors_count); in add_pi()
94 …i**)(((char*)phi->sources) + ZEND_MM_ALIGNED_SIZE(sizeof(int) * ssa->cfg.blocks[to].predecessors_c… in add_pi()
99 phi->next = ssa->blocks[to].phis; in add_pi()
100 ssa->blocks[to].phis = phi; in add_pi()
110 if (ssa->cfg.blocks[to].predecessors_count > 1) { in add_pi()
231 zend_basic_block *blocks = ssa->cfg.blocks; in place_essa_pis() local
235 zend_op *opline = op_array->opcodes + blocks[j].start + blocks[j].len - 1; in place_essa_pis()
239 if ((blocks[j].flags & ZEND_BB_REACHABLE) == 0 || blocks[j].len == 0) { in place_essa_pis()
248 bf = blocks[j].successors[0]; in place_essa_pis()
249 bt = blocks[j].successors[1]; in place_essa_pis()
252 bt = blocks[j].successors[0]; in place_essa_pis()
253 bf = blocks[j].successors[1]; in place_essa_pis()
262 if (blocks[j].len == 1) { in place_essa_pis()
528 zend_basic_block *blocks = ssa->cfg.blocks; in zend_ssa_rename() local
529 zend_ssa_block *ssa_blocks = ssa->blocks; in zend_ssa_rename()
538 if (blocks[n].next_child >= 0) { in zend_ssa_rename()
558 opline = op_array->opcodes + blocks[n].start; in zend_ssa_rename()
559 end = opline + blocks[n].len; in zend_ssa_rename()
810 for (i = 0; i < blocks[n].successors_count; i++) { in zend_ssa_rename()
811 int succ = blocks[n].successors[i]; in zend_ssa_rename()
824 for (j = 0; j < blocks[succ].predecessors_count; j++) { in zend_ssa_rename()
833 for (j = 0; j < blocks[succ].predecessors_count; j++) in zend_ssa_rename()
834 if (ssa->cfg.predecessors[blocks[succ].predecessor_offset + j] == n) { in zend_ssa_rename()
837 ZEND_ASSERT(j < blocks[succ].predecessors_count); in zend_ssa_rename()
846 for (j = 0; j < blocks[succ].predecessors_count; j++) { in zend_ssa_rename()
847 if (ssa->cfg.predecessors[blocks[succ].predecessor_offset + j] == n) { in zend_ssa_rename()
851 ZEND_ASSERT(j < blocks[succ].predecessors_count); in zend_ssa_rename()
862 j = blocks[n].children; in zend_ssa_rename()
867 j = blocks[j].next_child; in zend_ssa_rename()
880 zend_basic_block *blocks = ssa->cfg.blocks; in zend_build_ssa() local
898 ssa->blocks = ssa_blocks; in zend_build_ssa()
935 if ((blocks[j].flags & ZEND_BB_REACHABLE) == 0) { in zend_build_ssa()
938 if (blocks[j].predecessors_count > 1) { in zend_build_ssa()
939 if (blocks[j].flags & ZEND_BB_IRREDUCIBLE_LOOP) { in zend_build_ssa()
945 for (k = 0; k < blocks[j].predecessors_count; k++) { in zend_build_ssa()
946 i = ssa->cfg.predecessors[blocks[j].predecessor_offset + k]; in zend_build_ssa()
947 while (i != -1 && i != blocks[j].idom) { in zend_build_ssa()
950 i = blocks[i].idom; in zend_build_ssa()
970 if ((blocks[j].flags & ZEND_BB_REACHABLE) == 0) { in zend_build_ssa()
977 ZEND_MM_ALIGNED_SIZE(sizeof(int) * blocks[j].predecessors_count) + in zend_build_ssa()
978 sizeof(void*) * blocks[j].predecessors_count); in zend_build_ssa()
981 memset(phi->sources, 0xff, sizeof(int) * blocks[j].predecessors_count); in zend_build_ssa()
982 …i**)(((char*)phi->sources) + ZEND_MM_ALIGNED_SIZE(sizeof(int) * ssa->cfg.blocks[j].predecessors_co… in zend_build_ssa()
1083 zend_ssa_phi *phi = ssa->blocks[i].phis; in zend_ssa_compute_use_def_chains()
1114 for (j = 0; j < ssa->cfg.blocks[i].predecessors_count; j++) { in zend_ssa_compute_use_def_chains()
1230 for (j = 0; j < ssa->cfg.blocks[p->block].predecessors_count; j++) { in zend_ssa_next_use_phi_ptr()
1266 zend_ssa_block *block = &ssa->blocks[phi->block]; in zend_ssa_remove_phi_from_block()
1369 zend_basic_block *next_block = &ssa->cfg.blocks[to]; in zend_ssa_remove_predecessor()
1370 zend_ssa_block *next_ssa_block = &ssa->blocks[to]; in zend_ssa_remove_predecessor()
1415 zend_basic_block *block = &ssa->cfg.blocks[i]; in zend_ssa_remove_block()
1416 zend_ssa_block *ssa_block = &ssa->blocks[i]; in zend_ssa_remove_block()
1447 zend_basic_block *prev_block = &ssa->cfg.blocks[predecessors[j]]; in zend_ssa_remove_block()
1466 j = ssa->cfg.blocks[block->idom].children; in zend_ssa_remove_block()
1468 ssa->cfg.blocks[block->idom].children = block->next_child; in zend_ssa_remove_block()
1470 while (ssa->cfg.blocks[j].next_child >= 0) { in zend_ssa_remove_block()
1471 if (ssa->cfg.blocks[j].next_child == i) { in zend_ssa_remove_block()
1472 ssa->cfg.blocks[j].next_child = block->next_child; in zend_ssa_remove_block()
1475 j = ssa->cfg.blocks[j].next_child; in zend_ssa_remove_block()
1574 for (j = 0; j < ssa->cfg.blocks[phi->block].predecessors_count; j++) { in zend_ssa_rename_var_uses()
1581 for (j = 0; j < ssa->cfg.blocks[phi->block].predecessors_count; j++) { in zend_ssa_rename_var_uses()
