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Searched refs:ssa_op (Results 1 – 10 of 10) sorted by relevance

/PHP-7.4/ext/opcache/Optimizer/
H A Dzend_ssa.h169 ssa_op->result_def = -1; in zend_ssa_remove_result_def()
176 ssa_op->op1_def = -1; in zend_ssa_remove_op1_def()
183 ssa_op->op2_def = -1; in zend_ssa_remove_op2_def()
190 ssa_op += use; in END_EXTERN_C()
218 return ssa_op->op1_use == var && ssa_op->op2_use != var; in zend_ssa_is_no_val_use()
227 return ssa_op->op1_use != var && ssa_op->op2_use != var; in zend_ssa_is_no_val_use()
236 zend_ssa_rename_var_uses(ssa, ssa_op->op1_def, ssa_op->op1_use, 1); in zend_ssa_rename_defs_of_instr()
239 ssa_op->op1_def = -1; in zend_ssa_rename_defs_of_instr()
243 zend_ssa_rename_var_uses(ssa, ssa_op->op2_def, ssa_op->op2_use, 1); in zend_ssa_rename_defs_of_instr()
246 ssa_op->op2_def = -1; in zend_ssa_rename_defs_of_instr()
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H A Dssa_integrity.c48 || (ssa_op->op2_use == check) in is_used_by_op()
55 || (ssa_op->op2_def == check) in is_defined_by_op()
181 if (ssa_op->op1_use < 0 && ssa_op->op1_def < 0) { in ssa_verify_integrity()
185 if (ssa_op->op1_use >= 0 || ssa_op->op1_def >= 0) { in ssa_verify_integrity()
190 if (ssa_op->op2_use < 0 && ssa_op->op2_def < 0) { in ssa_verify_integrity()
194 if (ssa_op->op2_use >= 0 || ssa_op->op2_def >= 0) { in ssa_verify_integrity()
199 if (ssa_op->result_use < 0 && ssa_op->result_def < 0) { in ssa_verify_integrity()
203 if (ssa_op->result_use >= 0 || ssa_op->result_def >= 0) { in ssa_verify_integrity()
208 if (ssa_op->op1_use >= 0) { in ssa_verify_integrity()
221 if (ssa_op->op2_use >= 0) { in ssa_verify_integrity()
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H A Ddce.c172 if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def)) { in may_have_side_effects()
203 return is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def); in may_have_side_effects()
205 return is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def) in may_have_side_effects()
209 if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def) in may_have_side_effects()
215 ssa_op++; in may_have_side_effects()
227 if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def) in may_have_side_effects()
275 if (!zend_ssa_is_no_val_use(opline, ssa_op, ssa_op->op1_use) in add_operands_to_worklists()
284 if (!zend_ssa_is_no_val_use(opline, ssa_op, ssa_op->op2_use) in add_operands_to_worklists()
392 if (!try_remove_var_def(ctx, ssa_op->op1_use, ssa_op->op1_use_chain, opline)) { in dce_instr()
465 if (ssa_op->op1_def >= 0 in may_break_varargs()
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H A Dsccp.c293 if (ssa_op->op1_use == var && can_replace_op1(ctx->scdf.op_array, opline, ssa_op)) { in try_replace_op1()
323 ssa_op->op2_use = -1; in try_replace_op1()
348 ZEND_ASSERT(ssa_op->result_def == (ssa_op + 1)->op2_use); in try_replace_op2()
1442 ssa_op++; in sccp_visit_instr()
1854 if (ssa_op->result_def < 0 || IS_BOT(&ctx->values[ssa_op->result_def])) { in sccp_visit_instr()
2339 if ((ssa_op->op2_use >= 0 && !value_known(&ctx->values[ssa_op->op2_use])) in try_remove_definition()
2377 if (ssa_op->op2_use != ssa_op->op1_use) { in try_remove_definition()
2411 zend_ssa_rename_var_uses(ssa, ssa_op->op1_def, ssa_op->op1_use, 1); in try_remove_definition()
2469 if (ssa_op->op1_use != ssa_op->op2_use) { in replace_constant_operands()
2472 ssa_op->op2_use_chain = ssa_op->op1_use_chain; in replace_constant_operands()
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H A Dzend_ssa.c1196 zend_ssa_unlink_use_chain(ssa, ssa_op - ssa->ops, ssa_op->result_use); in zend_ssa_remove_instr()
1201 if (ssa_op->op1_use != ssa_op->op2_use) { in zend_ssa_remove_instr()
1202 zend_ssa_unlink_use_chain(ssa, ssa_op - ssa->ops, ssa_op->op1_use); in zend_ssa_remove_instr()
1204 ssa_op->op2_use_chain = ssa_op->op1_use_chain; in zend_ssa_remove_instr()
1206 ssa_op->op1_use = -1; in zend_ssa_remove_instr()
1210 zend_ssa_unlink_use_chain(ssa, ssa_op - ssa->ops, ssa_op->op2_use); in zend_ssa_remove_instr()
1211 ssa_op->op2_use = -1; in zend_ssa_remove_instr()
1351 ssa_op->op1_use = -1; in zend_ssa_remove_uses_of_var()
1522 ssa_op->res_use_chain = ssa_op->op1_use_chain; in zend_ssa_rename_var_uses()
1528 ssa_op->res_use_chain = ssa_op->op2_use_chain; in zend_ssa_rename_var_uses()
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H A Ddfa_pass.c465 if (ssa_op->op1_use >= 0) { in zend_dfa_optimize_calls()
467 int var_num = ssa_op->op1_use; in zend_dfa_optimize_calls()
470 ZEND_ASSERT(ssa_op->op1_def < 0); in zend_dfa_optimize_calls()
472 ssa_op->op1_use = -1; in zend_dfa_optimize_calls()
473 ssa_op->op1_use_chain = -1; in zend_dfa_optimize_calls()
475 ssa_op = ssa->ops + op_num; in zend_dfa_optimize_calls()
476 ssa_op->op1_use = var_num; in zend_dfa_optimize_calls()
714 zend_ssa_op *ssa_op; in zend_dfa_optimize_jmps() local
724 ssa_op = ssa->ops + op_num; in zend_dfa_optimize_jmps()
830 ssa_op->op1_use = -1; in zend_dfa_optimize_jmps()
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H A Dscdf.h40 struct _scdf_ctx *scdf, zend_op *opline, zend_ssa_op *ssa_op);
45 zend_op *opline, zend_ssa_op *ssa_op);
H A Dscdf.c125 zend_ssa_op *ssa_op = &ssa->ops[i]; in scdf_solve() local
128 ssa_op--; in scdf_solve()
130 scdf->handlers.visit_instr(scdf, opline, ssa_op); in scdf_solve()
135 scdf->handlers.mark_feasible_successors(scdf, block_num, block, opline, ssa_op); in scdf_solve()
H A Dzend_inference.c553 zend_op *opline, zend_ssa_op *ssa_op, zend_uchar opcode, zend_ssa_range *tmp) { in zend_inference_calc_binary_op_range() argument
3889 zend_ssa_op *ssa_op = &ssa->ops[use]; in can_convert_to_double() local
3891 if (zend_ssa_is_no_val_use(opline, ssa_op, var_num)) { in can_convert_to_double()
3900 type = ssa->var_info[ssa_op->result_def].type; in can_convert_to_double()
3924 if (ssa_op->op1_use == var_num) { in can_convert_to_double()
3937 if (ssa_op->op2_use == var_num) { in can_convert_to_double()
3985 if (!can_convert_to_double(op_array, ssa, ssa_op->result_def, &orig_result, visited)) { in can_convert_to_double()
H A Dzend_optimizer.c1314 zend_ssa_op *ssa_op = &func_info->ssa.ops[def_opline - op_array->opcodes]; in needs_live_range() local
1315 int ssa_var = ssa_op->result_def; in needs_live_range()

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