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Add guard if lvalue of assignment may be a reference, but wasn't a reference during recording

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This commit is contained in:
Dmitry Stogov
2021-01-11 15:12:27 +03:00
parent f40838eaaa
commit 35e0506a2e
1 changed files with 5 additions and 0 deletions
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5
ext/opcache/jit/zend_jit_trace.c
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@@ -1625,6 +1625,10 @@ static zend_ssa *zend_jit_trace_build_tssa(zend_jit_trace_rec *trace_buffer, uin
break;
}
ADD_OP2_TRACE_GUARD();
if (op1_type != IS_UNKNOWN
&& (tssa->var_info[tssa->ops[idx].op1_use].type & MAY_BE_REF)) {
ADD_OP1_TRACE_GUARD();
}
break;
case ZEND_CAST:
if (opline->extended_value != op1_type) {
@@ -4506,6 +4510,7 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t par
op2_info = OP2_INFO();
CHECK_OP2_TRACE_TYPE();
op1_info = OP1_INFO();
CHECK_OP1_TRACE_TYPE();
op1_def_info = OP1_DEF_INFO();
op1_addr = OP1_REG_ADDR();
op1_def_addr = OP1_DEF_REG_ADDR();