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Remove unnecessary try_replace_op1() special cases

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update_op1_const() can handle these nowadays.
This commit is contained in:
Nikita Popov
2021-12-25 12:39:52 +01:00
parent 4ad9dbbac9
commit 36dafade51
1 changed files with 0 additions and 17 deletions
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17
Zend/Optimizer/sccp.c
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@@ -297,23 +297,6 @@ static bool try_replace_op1(
} else {
// TODO: check the following special cases ???
switch (opline->opcode) {
case ZEND_CASE:
opline->opcode = ZEND_IS_EQUAL;
goto replace_op1_simple;
case ZEND_CASE_STRICT:
opline->opcode = ZEND_IS_IDENTICAL;
goto replace_op1_simple;
case ZEND_FETCH_LIST_R:
case ZEND_SWITCH_STRING:
case ZEND_SWITCH_LONG:
case ZEND_MATCH:
replace_op1_simple:
if (Z_TYPE(zv) == IS_STRING) {
zend_string_hash_val(Z_STR(zv));
}
opline->op1.constant = zend_optimizer_add_literal(ctx->scdf.op_array, &zv);
opline->op1_type = IS_CONST;
return 1;
case ZEND_INSTANCEOF:
zval_ptr_dtor_nogc(&zv);
ZVAL_FALSE(&zv);