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()
242 zend_basic_block *blocks = ssa->cfg.blocks; in place_essa_pis() local
246 zend_op *opline = op_array->opcodes + blocks[j].start + blocks[j].len - 1; in place_essa_pis()
250 if ((blocks[j].flags & ZEND_BB_REACHABLE) == 0 || blocks[j].len == 0) { in place_essa_pis()
259 bf = blocks[j].successors[0]; in place_essa_pis()
260 bt = blocks[j].successors[1]; in place_essa_pis()
263 bt = blocks[j].successors[0]; in place_essa_pis()
264 bf = blocks[j].successors[1]; in place_essa_pis()
531 zend_basic_block *blocks = ssa->cfg.blocks; in zend_ssa_rename() local
532 zend_ssa_block *ssa_blocks = ssa->blocks; in zend_ssa_rename()
541 if (blocks[n].next_child >= 0) { in zend_ssa_rename()
561 opline = op_array->opcodes + blocks[n].start; in zend_ssa_rename()
562 end = opline + blocks[n].len; in zend_ssa_rename()
789 for (i = 0; i < blocks[n].successors_count; i++) { in zend_ssa_rename()
790 int succ = blocks[n].successors[i]; in zend_ssa_rename()
803 for (j = 0; j < blocks[succ].predecessors_count; j++) { in zend_ssa_rename()
812 for (j = 0; j < blocks[succ].predecessors_count; j++) in zend_ssa_rename()
813 if (ssa->cfg.predecessors[blocks[succ].predecessor_offset + j] == n) { in zend_ssa_rename()
816 ZEND_ASSERT(j < blocks[succ].predecessors_count); in zend_ssa_rename()
825 for (j = 0; j < blocks[succ].predecessors_count; j++) { in zend_ssa_rename()
826 if (ssa->cfg.predecessors[blocks[succ].predecessor_offset + j] == n) { in zend_ssa_rename()
830 ZEND_ASSERT(j < blocks[succ].predecessors_count); in zend_ssa_rename()
841 j = blocks[n].children; in zend_ssa_rename()
846 j = blocks[j].next_child; in zend_ssa_rename()
859 zend_basic_block *blocks = ssa->cfg.blocks; in zend_build_ssa() local
877 ssa->blocks = ssa_blocks; in zend_build_ssa()
914 if ((blocks[j].flags & ZEND_BB_REACHABLE) == 0) { in zend_build_ssa()
917 if (blocks[j].predecessors_count > 1) { in zend_build_ssa()
918 if (blocks[j].flags & ZEND_BB_IRREDUCIBLE_LOOP) { in zend_build_ssa()
924 for (k = 0; k < blocks[j].predecessors_count; k++) { in zend_build_ssa()
925 i = ssa->cfg.predecessors[blocks[j].predecessor_offset + k]; in zend_build_ssa()
926 while (i != -1 && i != blocks[j].idom) { in zend_build_ssa()
929 i = blocks[i].idom; in zend_build_ssa()
949 if ((blocks[j].flags & ZEND_BB_REACHABLE) == 0) { in zend_build_ssa()
956 ZEND_MM_ALIGNED_SIZE(sizeof(int) * blocks[j].predecessors_count) + in zend_build_ssa()
957 sizeof(void*) * blocks[j].predecessors_count); in zend_build_ssa()
960 memset(phi->sources, 0xff, sizeof(int) * blocks[j].predecessors_count); in zend_build_ssa()
961 …i**)(((char*)phi->sources) + ZEND_MM_ALIGNED_SIZE(sizeof(int) * ssa->cfg.blocks[j].predecessors_co… in zend_build_ssa()
1062 zend_ssa_phi *phi = ssa->blocks[i].phis; in zend_ssa_compute_use_def_chains()
1093 for (j = 0; j < ssa->cfg.blocks[i].predecessors_count; j++) { in zend_ssa_compute_use_def_chains()
1209 for (j = 0; j < ssa->cfg.blocks[p->block].predecessors_count; j++) { in zend_ssa_next_use_phi_ptr()
1245 zend_ssa_block *block = &ssa->blocks[phi->block]; in zend_ssa_remove_phi_from_block()
1352 zend_basic_block *next_block = &ssa->cfg.blocks[to]; in zend_ssa_remove_predecessor()
1353 zend_ssa_block *next_ssa_block = &ssa->blocks[to]; in zend_ssa_remove_predecessor()
1398 zend_basic_block *block = &ssa->cfg.blocks[i]; in zend_ssa_remove_block()
1399 zend_ssa_block *ssa_block = &ssa->blocks[i]; in zend_ssa_remove_block()
1433 zend_basic_block *prev_block = &ssa->cfg.blocks[predecessors[j]]; in zend_ssa_remove_block()
1452 j = ssa->cfg.blocks[block->idom].children; in zend_ssa_remove_block()
1454 ssa->cfg.blocks[block->idom].children = block->next_child; in zend_ssa_remove_block()
1456 while (ssa->cfg.blocks[j].next_child >= 0) { in zend_ssa_remove_block()
1457 if (ssa->cfg.blocks[j].next_child == i) { in zend_ssa_remove_block()
1458 ssa->cfg.blocks[j].next_child = block->next_child; in zend_ssa_remove_block()
1461 j = ssa->cfg.blocks[j].next_child; in zend_ssa_remove_block()
1560 for (j = 0; j < ssa->cfg.blocks[phi->block].predecessors_count; j++) { in zend_ssa_rename_var_uses()
1567 for (j = 0; j < ssa->cfg.blocks[phi->block].predecessors_count; j++) { in zend_ssa_rename_var_uses()
