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Searched refs:use_chain (Results 1 – 11 of 11) sorted by relevance

/PHP-8.0/ext/opcache/Optimizer/
H A Ddfa_pass.c219 if (ssa->vars[j].use_chain >= 0) { in zend_ssa_remove_nops()
220 ssa->vars[j].use_chain -= shiftlist[ssa->vars[j].use_chain]; in zend_ssa_remove_nops()
478 var->use_chain = op_num; in zend_dfa_optimize_calls()
502 int use = ssa->vars[var].use_chain; in zend_dfa_optimize_calls()
1090 ssa->vars[cv_var].use_chain = use; in zend_dfa_try_to_replace_result()
1097 ssa->vars[cv_var].use_chain = use; in zend_dfa_try_to_replace_result()
1104 ssa->vars[cv_var].use_chain = use; in zend_dfa_try_to_replace_result()
1297 && ssa->vars[v].use_chain >= 0 in zend_dfa_optimize_op_array()
1305 int ret = ssa->vars[v].use_chain; in zend_dfa_optimize_op_array()
1312 ssa->vars[v].use_chain = -1; in zend_dfa_optimize_op_array()
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H A Dzend_ssa.c1076 ssa_vars[i].use_chain = -1; in zend_ssa_compute_use_def_chains()
1082 ssa_vars[i].use_chain = -1; in zend_ssa_compute_use_def_chains()
1090 ssa_vars[op->op1_use].use_chain = i; in zend_ssa_compute_use_def_chains()
1094 ssa_vars[op->op2_use].use_chain = i; in zend_ssa_compute_use_def_chains()
1184 if (ssa->vars[var].use_chain == op) { in zend_ssa_unlink_use_chain()
1188 int use = ssa->vars[var].use_chain; in zend_ssa_unlink_use_chain()
1393 var->use_chain = -1; in zend_ssa_remove_uses_of_var()
1583 new_var->use_chain = use; in zend_ssa_rename_var_uses()
1586 new_var->use_chain = use; in zend_ssa_rename_var_uses()
1590 new_var->use_chain = use; in zend_ssa_rename_var_uses()
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H A Dzend_ssa.h113 int use_chain; /* uses of this value, linked through opN_use_chain */ member
163 ZEND_ASSERT(var->use_chain < 0); in _zend_ssa_remove_def()
269 for (use = (var)->use_chain; use >= 0; use = next) { \
H A Ddce.c327 static zend_bool try_remove_var_def(context *ctx, int free_var, int use_chain, zend_op *opline) { in try_remove_var_def() argument
328 if (use_chain >= 0) { in try_remove_var_def()
339 && var->use_chain == (opline - ctx->op_array->opcodes)) { in try_remove_var_def()
433 ssa_op->op1_use_chain = ssa->vars[free_var].use_chain; in dce_instr()
434 ssa->vars[free_var].use_chain = ssa_op - ssa->ops; in dce_instr()
H A Descape_analysis.c452 if (ssa_vars[i].use_chain >= 0) { in zend_ssa_escape_analysis()
477 if (ssa_vars[i].use_chain >= 0) { in zend_ssa_escape_analysis()
H A Dzend_inference.c149 int use = ssa->vars[_var].use_chain; \
275 use = ssa->vars[i].use_chain; in zend_ssa_find_false_dependencies()
1761 if (ssa->vars[var].use_chain >= 0) { in add_usages()
1762 int use = ssa->vars[var].use_chain; in add_usages()
2198 if (ssa->vars[tmp_var].use_chain >= 0 in result_may_be_separated()
2200 zend_ssa_op *use_op = &ssa->ops[ssa->vars[tmp_var].use_chain]; in result_may_be_separated()
2757 if (ssa->vars[ssa_op->result_def].use_chain < 0 in _zend_update_type_info()
2762 if (ssa->vars[ssa_op->result_def].use_chain < 0 in _zend_update_type_info()
3227 j = ssa_vars[ssa_op->result_def].use_chain; in _zend_update_type_info()
3331 if (ssa->vars[ssa_op->result_def].use_chain < 0 in _zend_update_type_info()
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H A Dsccp.c2238 if (var->use_chain < 0 && var->phi_use_chain == NULL) { in try_remove_definition()
2284 } else if (var->use_chain >= 0 in try_remove_definition()
2383 if (ssa->vars[ssa_op->result_def].use_chain < 0 in try_remove_definition()
2431 if (var->use_chain >= 0 || var->phi_use_chain != NULL) { in try_remove_definition()
2439 && var->use_chain < 0 in try_remove_definition()
2469 if ((var->use_chain < 0 && var->phi_use_chain == NULL) || var->no_val) { in replace_constant_operands()
H A Dssa_integrity.c124 if (var->use_chain >= 0) { in ssa_verify_integrity()
/PHP-8.0/ext/opcache/jit/
H A Dzend_jit_trace.c743 use = tssa->vars[var].use_chain; in zend_jit_trace_copy_ssa_var_info()
1348 ssa_vars[i].use_chain = -1; in zend_jit_trace_build_tssa()
1355 ssa_vars[i].use_chain = -1; in zend_jit_trace_build_tssa()
2401 …} else if (use_chain >= 0 && !zend_ssa_is_no_val_use(ssa_opcodes[use_chain], ssa->ops + use_chain,… in zend_jit_trace_use_var()
2484 …&& !zend_ssa_is_no_val_use(ssa_opcodes[ssa->vars[i].use_chain], ssa->ops + ssa->vars[i].use_chain,… in zend_jit_trace_allocate_registers()
2761 if (ssa->vars[j].use_chain >= 0 in zend_jit_trace_allocate_registers()
2793 if (ssa->vars[j].use_chain >= 0 in zend_jit_trace_allocate_registers()
3105 && ssa->vars[def].use_chain >= 0 in zend_jit_trace_allocate_registers()
3219 int use = ssa->vars[var].use_chain; in zend_jit_may_delay_fetch_this()
3828 && (ssa->vars[i].use_chain != -1 in zend_jit_trace()
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H A Dzend_jit.c151 int prev_use = ssa->vars[var].use_chain; in zend_ssa_is_last_use()
2010 ssa->vars[i].use_chain < 0) { in zend_jit_allocate_registers()
2032 (ssa->vars[i].use_chain < 0 || in zend_jit_allocate_registers()
2033 zend_ssa_next_use(ssa->ops, i, ssa->vars[i].use_chain) < 0)) { in zend_jit_allocate_registers()
H A Dzend_jit_x86.dasc15777 if (ssa->vars[var].use_chain >= 0) {
15778 int use = ssa->vars[var].use_chain;

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