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Removed useless variable
1 parent b0b5935 commit 150df5b

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+10
-12
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1 file changed

+10
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ext/opcache/jit/zend_jit.c

Lines changed: 10 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1221,11 +1221,10 @@ static int zend_jit_compute_liveness(const zend_op_array *op_array, zend_ssa *ss
12211221
/* Register hinting (a cheap way for register coalescing) */
12221222
for (i = 0; i < ssa->vars_count; i++) {
12231223
if (intervals[i]) {
1224-
int var = intervals[i]->ssa_var;
12251224
int src;
12261225

1227-
if (ssa->vars[var].definition_phi) {
1228-
zend_ssa_phi *phi = ssa->vars[var].definition_phi;
1226+
if (ssa->vars[i].definition_phi) {
1227+
zend_ssa_phi *phi = ssa->vars[i].definition_phi;
12291228

12301229
if (phi->pi >= 0) {
12311230
src = phi->sources[0];
@@ -1253,10 +1252,9 @@ static int zend_jit_compute_liveness(const zend_op_array *op_array, zend_ssa *ss
12531252
}
12541253
for (i = 0; i < ssa->vars_count; i++) {
12551254
if (intervals[i] && !intervals[i]->hint) {
1256-
int var = intervals[i]->ssa_var;
12571255

1258-
if (ssa->vars[var].definition >= 0) {
1259-
uint32_t line = ssa->vars[var].definition;
1256+
if (ssa->vars[i].definition >= 0) {
1257+
uint32_t line = ssa->vars[i].definition;
12601258
const zend_op *opline = op_array->opcodes + line;
12611259

12621260
switch (opline->opcode) {
@@ -1265,8 +1263,8 @@ static int zend_jit_compute_liveness(const zend_op_array *op_array, zend_ssa *ss
12651263
case ZEND_POST_DEC:
12661264
if (ssa->ops[line].op1_use >= 0 &&
12671265
intervals[ssa->ops[line].op1_use] &&
1268-
(var == ssa->ops[line].op1_def ||
1269-
(var == ssa->ops[line].result_def &&
1266+
(i == ssa->ops[line].op1_def ||
1267+
(i == ssa->ops[line].result_def &&
12701268
(ssa->ops[line].op1_def < 0 ||
12711269
!intervals[ssa->ops[line].op1_def])))) {
12721270
zend_jit_add_hint(intervals, i, ssa->ops[line].op1_use);
@@ -1275,7 +1273,7 @@ static int zend_jit_compute_liveness(const zend_op_array *op_array, zend_ssa *ss
12751273
case ZEND_SEND_VAR:
12761274
case ZEND_PRE_INC:
12771275
case ZEND_PRE_DEC:
1278-
if (var == ssa->ops[line].op1_def &&
1276+
if (i == ssa->ops[line].op1_def &&
12791277
ssa->ops[line].op1_use >= 0 &&
12801278
intervals[ssa->ops[line].op1_use]) {
12811279
zend_jit_add_hint(intervals, i, ssa->ops[line].op1_use);
@@ -1284,11 +1282,11 @@ static int zend_jit_compute_liveness(const zend_op_array *op_array, zend_ssa *ss
12841282
case ZEND_ASSIGN:
12851283
if (ssa->ops[line].op2_use >= 0 &&
12861284
intervals[ssa->ops[line].op2_use] &&
1287-
(var == ssa->ops[line].op2_def ||
1288-
(var == ssa->ops[line].op1_def &&
1285+
(i == ssa->ops[line].op2_def ||
1286+
(i == ssa->ops[line].op1_def &&
12891287
(ssa->ops[line].op2_def < 0 ||
12901288
!intervals[ssa->ops[line].op2_def])) ||
1291-
(var == ssa->ops[line].result_def &&
1289+
(i == ssa->ops[line].result_def &&
12921290
(ssa->ops[line].op2_def < 0 ||
12931291
!intervals[ssa->ops[line].op2_def]) &&
12941292
(ssa->ops[line].op1_def < 0 ||

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