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-rw-r--r--ext/opcache/Optimizer/zend_inference.c45
1 files changed, 16 insertions, 29 deletions
diff --git a/ext/opcache/Optimizer/zend_inference.c b/ext/opcache/Optimizer/zend_inference.c
index 1dbbeb97f0..be9add10cf 100644
--- a/ext/opcache/Optimizer/zend_inference.c
+++ b/ext/opcache/Optimizer/zend_inference.c
@@ -1343,16 +1343,20 @@ int zend_inference_propagate_range(const zend_op_array *op_array, zend_ssa *ssa,
break;
case ZEND_ASSIGN_DIM:
case ZEND_ASSIGN_OBJ:
- if (ssa_op->op1_def == var) {
- if ((opline+1)->opcode == ZEND_OP_DATA) {
- opline++;
- ssa_op++;
+ case ZEND_ASSIGN_STATIC_PROP:
+ case ZEND_ASSIGN_DIM_OP:
+ case ZEND_ASSIGN_OBJ_OP:
+ case ZEND_ASSIGN_STATIC_PROP_OP:
+ if ((ssa_op+1)->op1_def == var) {
+ opline++;
+ ssa_op++;
+ if (OP1_HAS_RANGE()) {
tmp->min = OP1_MIN_RANGE();
tmp->max = OP1_MAX_RANGE();
tmp->underflow = OP1_RANGE_UNDERFLOW();
tmp->overflow = OP1_RANGE_OVERFLOW();
- return 1;
}
+ return 1;
}
break;
case ZEND_ASSIGN_OP:
@@ -1365,31 +1369,14 @@ int zend_inference_propagate_range(const zend_op_array *op_array, zend_ssa *ssa,
}
}
break;
- case ZEND_ASSIGN_DIM_OP:
- case ZEND_ASSIGN_OBJ_OP:
- case ZEND_ASSIGN_STATIC_PROP_OP:
- if ((opline+1)->opcode == ZEND_OP_DATA) {
- if ((ssa_op+1)->op1_def == var) {
- opline++;
- ssa_op++;
- if (OP1_HAS_RANGE()) {
- tmp->min = OP1_MIN_RANGE();
- tmp->max = OP1_MAX_RANGE();
- tmp->underflow = OP1_RANGE_UNDERFLOW();
- tmp->overflow = OP1_RANGE_OVERFLOW();
- return 1;
- }
- }
- }
- break;
case ZEND_OP_DATA:
- if ((opline-1)->opcode == ZEND_ASSIGN_DIM ||
- (opline-1)->opcode == ZEND_ASSIGN_OBJ ||
- ((opline-1)->opcode == ZEND_ASSIGN_OP &&
- ((opline-1)->extended_value == ZEND_ADD ||
- (opline-1)->extended_value == ZEND_SUB ||
- (opline-1)->extended_value == ZEND_MUL))) {
- if (ssa_op->op1_def == var) {
+ if (ssa_op->op1_def == var) {
+ if ((opline-1)->opcode == ZEND_ASSIGN_DIM ||
+ (opline-1)->opcode == ZEND_ASSIGN_OBJ ||
+ (opline-1)->opcode == ZEND_ASSIGN_STATIC_PROP ||
+ (opline-1)->opcode == ZEND_ASSIGN_DIM_OP ||
+ (opline-1)->opcode == ZEND_ASSIGN_OBJ_OP ||
+ (opline-1)->opcode == ZEND_ASSIGN_STATIC_PROP_OP) {
if (OP1_HAS_RANGE()) {
tmp->min = OP1_MIN_RANGE();
tmp->max = OP1_MAX_RANGE();