JIT_G(current_frame)->stacj is always true.

Author: dstogov

ext/opcache/jit/zend_jit_arm64.dasc

@@ -3473,7 +3473,6 @@ static int zend_jit_spill_store(dasm_State **Dst, zend_jit_addr src, zend_jit_ad
 		if (set_type &&
 		    (Z_REG(dst) != ZREG_FP ||
 		     !JIT_G(current_frame) ||
-		     !JIT_G(current_frame)->stack ||
 		     STACK_MEM_TYPE(JIT_G(current_frame)->stack, EX_VAR_TO_NUM(Z_OFFSET(dst))) != IS_LONG)) {
 			|	SET_ZVAL_TYPE_INFO dst, IS_LONG, TMP1w, TMP2
 		}
@@ -3482,7 +3481,6 @@ static int zend_jit_spill_store(dasm_State **Dst, zend_jit_addr src, zend_jit_ad
 		if (set_type &&
 		    (Z_REG(dst) != ZREG_FP ||
 		     !JIT_G(current_frame) ||
-		     !JIT_G(current_frame)->stack ||
 		     STACK_MEM_TYPE(JIT_G(current_frame)->stack, EX_VAR_TO_NUM(Z_OFFSET(dst))) != IS_DOUBLE)) {
 			|	SET_ZVAL_TYPE_INFO dst, IS_DOUBLE, TMP1w, TMP2
 		}

ext/opcache/jit/zend_jit_x86.dasc

@@ -3824,7 +3824,6 @@ static int zend_jit_spill_store(dasm_State **Dst, zend_jit_addr src, zend_jit_ad
 		if (set_type &&
 		    (Z_REG(dst) != ZREG_FP ||
 		     !JIT_G(current_frame) ||
-		     !JIT_G(current_frame)->stack ||
 		     STACK_MEM_TYPE(JIT_G(current_frame)->stack, EX_VAR_TO_NUM(Z_OFFSET(dst))) != IS_LONG)) {
 			|	SET_ZVAL_TYPE_INFO dst, IS_LONG
 		}
@@ -3833,7 +3832,6 @@ static int zend_jit_spill_store(dasm_State **Dst, zend_jit_addr src, zend_jit_ad
 		if (set_type &&
 		    (Z_REG(dst) != ZREG_FP ||
 		     !JIT_G(current_frame) ||
-		     !JIT_G(current_frame)->stack ||
 		     STACK_MEM_TYPE(JIT_G(current_frame)->stack, EX_VAR_TO_NUM(Z_OFFSET(dst))) != IS_DOUBLE)) {
 			|	SET_ZVAL_TYPE_INFO dst, IS_DOUBLE
 		}