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Searched refs:op2_use_chain (Results 1 – 5 of 5) sorted by relevance

/PHP-7.4/ext/opcache/Optimizer/
H A Dzend_ssa.h91 int op2_use_chain; member
194 return ssa_op->op2_use_chain; in END_EXTERN_C()
H A Dzend_ssa.c1061 op->op2_use_chain = ssa_vars[op->op2_use].use_chain; in zend_ssa_compute_use_def_chains()
1176 if (ssa->ops[use].op2_use_chain == op) { in zend_ssa_unlink_use_chain()
1180 use = ssa->ops[use].op2_use_chain; in zend_ssa_unlink_use_chain()
1204 ssa_op->op2_use_chain = ssa_op->op1_use_chain; in zend_ssa_remove_instr()
1212 ssa_op->op2_use_chain = -1; in zend_ssa_remove_instr()
1356 ssa_op->op2_use_chain = -1; in zend_ssa_remove_uses_of_var()
1528 ssa_op->res_use_chain = ssa_op->op2_use_chain; in zend_ssa_rename_var_uses()
1529 ssa_op->op2_use_chain = -1; in zend_ssa_rename_var_uses()
1531 ssa_op->op1_use_chain = ssa_op->op2_use_chain; in zend_ssa_rename_var_uses()
1532 ssa_op->op2_use_chain = -1; in zend_ssa_rename_var_uses()
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H A Ddfa_pass.c255 if (ssa->ops[i].op2_use_chain >= 0) { in zend_ssa_remove_nops()
256 ssa->ops[i].op2_use_chain -= shiftlist[ssa->ops[i].op2_use_chain]; in zend_ssa_remove_nops()
1181 && ssa->ops[op_1].op2_use_chain < 0 in zend_dfa_optimize_op_array()
1224 ssa->ops[op_1].op2_use_chain = ssa->ops[op_1].op1_use_chain; in zend_dfa_optimize_op_array()
1231 ssa->ops[op_1].op1_use_chain = ssa->ops[op_1].op2_use_chain; in zend_dfa_optimize_op_array()
1233 ssa->ops[op_1].op2_use_chain = -1; in zend_dfa_optimize_op_array()
H A Dsccp.c324 ssa_op->op2_use_chain = -1; in try_replace_op1()
353 next_op->op2_use_chain = -1; in try_replace_op2()
2381 ssa_op->op2_use_chain = -1; in try_remove_definition()
2472 ssa_op->op2_use_chain = ssa_op->op1_use_chain; in replace_constant_operands()
2483 ssa_op->op2_use_chain = -1; in replace_constant_operands()
H A Ddce.c401 if (!try_remove_var_def(ctx, ssa_op->op2_use, ssa_op->op2_use_chain, opline)) { in dce_instr()

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