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Eliminate dead load

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This commit is contained in:
Dmitry Stogov
2020-10-09 18:58:03 +03:00
parent 14a26db3e2
commit 57bb3a3966
1 changed files with 3 additions and 1 deletions
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ext/opcache/jit/zend_jit_trace.c
+3 -1
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@@ -3345,7 +3345,9 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t par
&& trace_buffer->stop != ZEND_JIT_TRACE_STOP_RECURSIVE_CALL
&& trace_buffer->stop != ZEND_JIT_TRACE_STOP_RECURSIVE_RET) {
for (i = 0; i < last_var; i++) {
if (ra[i] && (ra[i]->flags & ZREG_LOAD) != 0) {
if (ra[i]
&& (ra[i]->flags & ZREG_LOAD) != 0
&& ra[i]->reg != stack[i].reg) {
SET_STACK_REG_EX(stack, i, ra[i]->reg, ZREG_LOAD);
if (!zend_jit_load_var(&dasm_state, ssa->var_info[i].type, i, ra[i]->reg)) {
goto jit_failure;