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/php-src/Zend/Optimizer/
H A Dzend_ssa.c109 phi->pi = from; in add_pi()
127 return phi; in add_pi()
845 var[phi->var] = phi->ssa_var; in zend_ssa_rename()
847 phi = phi->next; in zend_ssa_rename()
1140 ssa_vars[phi->ssa_var].var = phi->var; in zend_ssa_compute_use_def_chains()
1141 ssa_vars[phi->ssa_var].definition_phi = phi; in zend_ssa_compute_use_def_chains()
1152 ssa_vars[phi->sources[0]].phi_use_chain = phi; in zend_ssa_compute_use_def_chains()
1178 ssa_vars[phi->sources[j]].phi_use_chain = phi; in zend_ssa_compute_use_def_chains()
1182 phi = phi->next; in zend_ssa_compute_use_def_chains()
1480 for (phi = next_ssa_block->phis; phi; phi = phi->next) { in zend_ssa_remove_predecessor()
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H A Dscdf.c74 zend_ssa_phi *phi; in scdf_mark_edge_feasible() local
75 for (phi = ssa_block->phis; phi; phi = phi->next) { in scdf_mark_edge_feasible()
77 scdf->handlers.visit_phi(scdf, phi); in scdf_mark_edge_feasible()
113 ZEND_ASSERT(phi); in scdf_solve()
115 scdf->handlers.visit_phi(scdf, phi); in scdf_solve()
149 zend_ssa_phi *phi; in scdf_solve() local
150 for (phi = ssa_block->phis; phi; phi = phi->next) { in scdf_solve()
152 scdf->handlers.visit_phi(scdf, phi); in scdf_solve()
231 for (zend_ssa_phi *phi = ssa->blocks[block_num].phis; phi; phi = phi->next) { in cleanup_loop_var_free_block() local
232 zend_ssa_remove_uses_of_var(ssa, phi->ssa_var); in cleanup_loop_var_free_block()
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H A Dssa_integrity.c35 zend_ssa_phi *phi; in is_in_phi_use_chain() local
37 if (phi == check) { in is_in_phi_use_chain()
118 zend_ssa_phi *phi; in ssa_verify_integrity() local
174 phi = var->phi_use_chain; in ssa_verify_integrity()
176 while (phi && second_phi) { in ssa_verify_integrity()
177 phi = zend_ssa_next_use_phi(ssa, var - ssa->vars, phi); in ssa_verify_integrity()
183 if (phi == second_phi) { in ssa_verify_integrity()
189 FOREACH_PHI_USE(var, phi) { in ssa_verify_integrity()
331 FOREACH_PHI(phi) { in ssa_verify_integrity()
347 if (phi->sources[j] == source && phi->use_chains[j]) { in ssa_verify_integrity()
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H A Dzend_ssa.h264 #define NUM_PHI_SOURCES(phi) \ argument
265 ((phi)->pi >= 0 ? 1 : (ssa->cfg.blocks[(phi)->block].predecessors_count))
277 #define FOREACH_PHI_USE(var, phi) do { \ argument
280 for (phi = (var)->phi_use_chain; phi; phi = next_phi) { \
281 next_phi = zend_ssa_next_use_phi(ssa, _var_num, phi);
286 #define FOREACH_PHI_SOURCE(phi, source) do { \ argument
287 zend_ssa_phi *_phi = (phi); \
288 int _i, _end = NUM_PHI_SOURCES(phi); \
296 #define FOREACH_PHI(phi) do { \ argument
299 phi = ssa->blocks[_i].phis; \
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H A Ddce.c320 FOREACH_PHI_SOURCE(phi, source) { in add_phi_sources_to_worklists()
469 FOREACH_PHI_SOURCE(phi, source) { in get_common_phi_source()
470 if (source == phi->ssa_var) { in get_common_phi_source()
488 if (phi->pi < 0) { in try_remove_trivial_phi()
493 zend_ssa_remove_phi(ssa, phi); in try_remove_trivial_phi()
528 zend_ssa_phi *phi; in dce_optimize_op_array() local
555 FOREACH_PHI(phi) { in dce_optimize_op_array()
556 if (phi->var >= op_array->last_var in dce_optimize_op_array()
648 FOREACH_PHI_SOURCE(phi, source) { in dce_optimize_op_array()
654 FOREACH_PHI(phi) { in dce_optimize_op_array()
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H A Dscdf.h42 struct _scdf_ctx *scdf, zend_ssa_phi *phi);
59 zend_ssa_phi *phi; in scdf_add_to_worklist() local
63 FOREACH_PHI_USE(var, phi) { in scdf_add_to_worklist()
64 zend_bitset_incl(scdf->phi_var_worklist, phi->ssa_var); in scdf_add_to_worklist()
H A Dsccp.c2042 ZEND_ASSERT(phi->ssa_var >= 0); in sccp_visit_phi()
2043 if (!IS_BOT(&ctx->values[phi->ssa_var])) { in sccp_visit_phi()
2044 zend_basic_block *block = &ssa->cfg.blocks[phi->block]; in sccp_visit_phi()
2053 if (phi->pi >= 0) { in sccp_visit_phi()
2054 ZEND_ASSERT(phi->sources[0] >= 0); in sccp_visit_phi()
2055 if (scdf_is_edge_feasible(scdf, phi->pi, phi->block)) { in sccp_visit_phi()
2056 …join_phi_values(&result, &ctx->values[phi->sources[0]], ssa->vars[phi->ssa_var].escape_state != ES… in sccp_visit_phi()
2060 ZEND_ASSERT(phi->sources[i] >= 0); in sccp_visit_phi()
2063 scp_dump_value(&ctx->values[phi->sources[i]]); in sccp_visit_phi()
2066 …join_phi_values(&result, &ctx->values[phi->sources[i]], ssa->vars[phi->ssa_var].escape_state != ES… in sccp_visit_phi()
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H A Ddfa_pass.c588 zend_ssa_phi *phi; in replace_predecessor() local
616 for (phi = ssa->blocks[block_id].phis; phi; phi = phi->next) { in replace_predecessor()
617 if (phi->pi >= 0) { in replace_predecessor()
618 if (phi->pi == old_pred || phi->pi == new_pred) { in replace_predecessor()
620 ssa, phi->ssa_var, phi->sources[0], /* update_types */ 0); in replace_predecessor()
621 zend_ssa_remove_phi(ssa, phi); in replace_predecessor()
625 phi->sources + old_pred_idx, in replace_predecessor()
626 phi->sources + old_pred_idx + 1, in replace_predecessor()
H A Dzend_inference.c265 zend_ssa_phi *phi; member
271 zend_ssa_phi *phi; in zend_scc_next() local
284 case 9: phi = iterator->phi; goto state_9; in zend_scc_next()
286 case 10: phi = iterator->phi; goto state_10; in zend_scc_next()
356 while (phi) { in zend_scc_next()
360 iterator->phi = phi; in zend_scc_next()
364 phi = zend_ssa_next_use_phi(ssa, var, phi); in zend_scc_next()
370 while (phi) { in zend_scc_next()
374 iterator->phi = phi; in zend_scc_next()
378 phi = phi->sym_use_chain; in zend_scc_next()
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/php-src/ext/opcache/jit/
H A Dzend_jit_trace.c837 phi = phi->next; in zend_jit_trace_copy_ssa_var_info()
875 phi = phi->next; in zend_jit_trace_copy_ssa_var_info()
955 phi = phi->next; in zend_jit_trace_copy_ssa_var_info()
1642 phi = phi->next; in zend_jit_trace_build_tssa()
1790 phi = phi->next; in zend_jit_trace_build_tssa()
2768 phi = phi->next; in zend_jit_trace_build_tssa()
2939 phi = phi->next; in zend_jit_trace_allocate_registers()
3261 phi = phi->next; in zend_jit_trace_allocate_registers()
3336 phi = phi->next; in zend_jit_trace_allocate_registers()
3974 phi = phi->next; in zend_jit_find_ssa_var()
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H A Dzend_jit.c130 phi = zend_ssa_next_use_phi(ssa, var, phi); in zend_ssa_is_last_use()
131 } while (phi); in zend_ssa_is_last_use()
1207 while (phi) { in zend_jit_allocate_registers()
1213 phi = zend_ssa_next_use_phi(ssa, i, phi); in zend_jit_allocate_registers()
1268 while (phi) { in zend_jit_allocate_registers()
1274 phi = zend_ssa_next_use_phi(ssa, i, phi); in zend_jit_allocate_registers()
1502 while (phi) { in zend_jit()
1512 phi = phi->next; in zend_jit()
1550 while (phi) { in zend_jit()
1557 …if (!zend_jit_load_var(&ctx, ssa->var_info[phi->ssa_var].type, ssa->vars[phi->ssa_var].var, phi->s… in zend_jit()
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H A Dzend_jit_ir.c1348 phi = zend_ssa_next_use_phi(jit->ssa, var, phi); in zend_jit_def_reg()
1371 phi = zend_ssa_next_use_phi(jit->ssa, var, phi); in zend_jit_def_reg()
3544 phi++; in _zend_jit_fix_merges()
3547 ir_insn_set_op(phi, k + 2, ir_insn_op(phi, j + 2)); in _zend_jit_fix_merges()
3572 phi++; in _zend_jit_fix_merges()
3577 phi->op1 = phi->op2; in _zend_jit_fix_merges()
3578 phi->op2 = 1; in _zend_jit_fix_merges()
6583 ir_ref phi; in zend_jit_assign_to_variable() local
6597 phi = ir_emit2(&jit->ctx, IR_OPT(IR_COPY, jit->ctx.ir_base[phi].type), phi, 1); in zend_jit_assign_to_variable()
17453 phi = zend_ssa_next_use_phi(ssa, var, phi);
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/php-src/ext/opcache/tests/
H A Dphi_use_chain.phpt2 Check that phi use chains are correctly maintained when removing blocks
/php-src/Zend/tests/
H A Dlive_range_phi_leak.phpt2 Missing live range if part of phi
H A Dunreachable_phi_cycle.phpt2 Unreachable phi cycle
/php-src/Zend/tests/match/
H A Dmatch_of_phi_optimization.phpt2 Unreachable code elimination when match argument is a phi node
/php-src/ext/opcache/jit/ir/
H A Dir_sccp.c1930 if (phi->op == IR_PHI in ir_try_split_if_cmp()
1931 && phi->inputs_count == 3 in ir_try_split_if_cmp()
1932 && phi->op1 == insn->op1 in ir_try_split_if_cmp()
1934 && ((IR_IS_CONST_REF(phi->op2) && !IR_IS_SYM_CONST(ctx->ir_base[phi->op2].op)) in ir_try_split_if_cmp()
1935 || (IR_IS_CONST_REF(phi->op3) && !IR_IS_SYM_CONST(ctx->ir_base[phi->op3].op)))) { in ir_try_split_if_cmp()
1951 if (!IR_IS_CONST_REF(phi->op2) || IR_IS_SYM_CONST(ctx->ir_base[phi->op2].op)) { in ir_try_split_if_cmp()
1953 SWAP_REFS(phi->op2, phi->op3); in ir_try_split_if_cmp()
1965 if (IR_IS_CONST_REF(phi->op3) && !IR_IS_SYM_CONST(ctx->ir_base[phi->op3].op)) { in ir_try_split_if_cmp()
2087 cond->op1 = phi->op3; in ir_try_split_if_cmp()
2088 MAKE_NOP(phi); in ir_try_split_if_cmp()
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H A Dir.c2001 void _ir_PHI_SET_OP(ir_ctx *ctx, ir_ref phi, ir_ref pos, ir_ref src) argument
2003 ir_insn *insn = &ctx->ir_base[phi];
2249 ir_ref phi, *ops, i; local
2257 phi = end->op3;
2262 phi = IR_UNUSED;
2268 phi = ir_emit_N(ctx, IR_OPT(IR_PHI, type), merge->inputs_count + 1);
2271 ir_set_op(ctx, phi, 1, ctx->control);
2274 ir_set_op(ctx, phi, i + 2, end->op3);
2278 return phi;
/php-src/ext/standard/html_tables/
H A Dents_html401.txt144 phi 03C6
H A Dents_xhtml.txt176 phi 03C6
/php-src/ext/standard/tests/strings/
H A Dget_html_translation_table_basic7.phpt238 [φ] => &phi;
H A Dget_html_translation_table_basic2.phpt410 string(5) "&phi;"
919 string(5) "&phi;"
1426 string(5) "&phi;"
H A Dhtml_entity_decode_html4.phpt159 "&phi;",
H A Dget_html_translation_table_basic1.phpt397 string(5) "&phi;"
H A Dhtmlentities_html4.phpt215 &phi; U+003C6

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