zend_ssa.c - OpenGrok cross reference for /PHP-7.2/ext/opcache/Optimizer/zend

Lines Matching refs:dfg
47 static zend_bool needs_pi(const zend_op_array *op_array, zend_dfg *dfg, zend_ssa *ssa, int from, in…  in needs_pi()  argument
52 	if (!DFG_ISSET(dfg->in, dfg->size, to, var)) {  in needs_pi()
80 		zend_arena **arena, const zend_op_array *op_array, zend_dfg *dfg, zend_ssa *ssa,  in add_pi()  argument
84 	if (!needs_pi(op_array, dfg, ssa, from, to, var)) {  in add_pi()
105 	DFG_SET(dfg->def, dfg->size, to, var);  in add_pi()
111 		DFG_SET(dfg->use, dfg->size, to, var);  in add_pi()
241 		uint32_t build_flags, zend_ssa *ssa, zend_dfg *dfg) /* {{{ */ {  in place_essa_pis()  argument
351 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var1))) {  in place_essa_pis()
354 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var1))) {  in place_essa_pis()
358 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var1))) {  in place_essa_pis()
361 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var1))) {  in place_essa_pis()
366 						if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var1))) {  in place_essa_pis()
370 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var1))) {  in place_essa_pis()
374 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var1))) {  in place_essa_pis()
378 						if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var1))) {  in place_essa_pis()
386 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var2))) {  in place_essa_pis()
389 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var2))) {  in place_essa_pis()
393 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var2))) {  in place_essa_pis()
396 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var2))) {  in place_essa_pis()
401 						if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var2))) {  in place_essa_pis()
405 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var2))) {  in place_essa_pis()
409 					if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var2))) {  in place_essa_pis()
413 						if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var2))) {  in place_essa_pis()
427 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) {  in place_essa_pis()
430 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
434 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) {  in place_essa_pis()
437 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
448 			if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) {  in place_essa_pis()
452 			if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
459 			if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
464 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) {  in place_essa_pis()
493 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
496 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) {  in place_essa_pis()
500 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) {  in place_essa_pis()
503 				if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
520 			if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) {  in place_essa_pis()
866 	zend_dfg dfg;  in zend_build_ssa()  local
880 	dfg.vars = op_array->last_var + op_array->T;  in zend_build_ssa()
881 	dfg.size = set_size = zend_bitset_len(dfg.vars);  in zend_build_ssa()
882 	dfg.tmp = do_alloca((set_size * sizeof(zend_ulong)) * (blocks_count * 4 + 1), dfg_use_heap);  in zend_build_ssa()
883 	memset(dfg.tmp, 0, (set_size * sizeof(zend_ulong)) * (blocks_count * 4 + 1));  in zend_build_ssa()
884 	dfg.def = dfg.tmp + set_size;  in zend_build_ssa()
885 	dfg.use = dfg.def + set_size * blocks_count;  in zend_build_ssa()
886 	dfg.in  = dfg.use + set_size * blocks_count;  in zend_build_ssa()
887 	dfg.out = dfg.in  + set_size * blocks_count;  in zend_build_ssa()
889 	if (zend_build_dfg(op_array, &ssa->cfg, &dfg, build_flags) != SUCCESS) {  in zend_build_ssa()
890 		free_alloca(dfg.tmp, dfg_use_heap);  in zend_build_ssa()
895 		zend_dump_dfg(op_array, &ssa->cfg, &dfg);  in zend_build_ssa()
898 	def = dfg.def;  in zend_build_ssa()
899 	in  = dfg.in;  in zend_build_ssa()
902 	phi = dfg.use;  in zend_build_ssa()
907 	place_essa_pis(arena, script, op_array, build_flags, ssa, &dfg);  in zend_build_ssa()
944 		free_alloca(dfg.tmp, dfg_use_heap);  in zend_build_ssa()
998 		free_alloca(dfg.tmp, dfg_use_heap);  in zend_build_ssa()
1003 	free_alloca(dfg.tmp, dfg_use_heap);  in zend_build_ssa()