JIT/ARM64: Fixed "may be used uninitialized" compilation warning

dstogov · dstogov · commit 82bcc9b49735 · 2021-06-17T15:08:14.000+03:00
diff --git a/ext/opcache/jit/zend_jit_arm64.dasc b/ext/opcache/jit/zend_jit_arm64.dasc
@@ -4634,7 +4634,8 @@ static int zend_jit_long_math_helper(dasm_State    **Dst,
 			if (Z_MODE(op2_addr) == IS_MEM_ZVAL) {
 				|	MEM_ACCESS_64_WITH_UOFFSET ldr, TMP2, Rx(Z_REG(op2_addr)), Z_OFFSET(op2_addr), TMP2
 				op2_reg = ZREG_TMP2;
-			} else if (Z_MODE(op2_addr) == IS_REG) {
+			} else {
+				ZEND_ASSERT(Z_MODE(op2_addr) == IS_REG);
 				op2_reg = Z_REG(op2_addr);
 			}
 

Original file line number	Diff line number	Diff line change
`@@ -4634,7 +4634,8 @@ static int zend_jit_long_math_helper(dasm_State **Dst,`
`4634`	`4634`	`if (Z_MODE(op2_addr) == IS_MEM_ZVAL) {`
`4635`	`4635`	`\| MEM_ACCESS_64_WITH_UOFFSET ldr, TMP2, Rx(Z_REG(op2_addr)), Z_OFFSET(op2_addr), TMP2`
`4636`	`4636`	`op2_reg = ZREG_TMP2;`
`4637`		`- } else if (Z_MODE(op2_addr) == IS_REG) {`
	`4637`	`+ } else {`
	`4638`	`+ ZEND_ASSERT(Z_MODE(op2_addr) == IS_REG);`
`4638`	`4639`	`op2_reg = Z_REG(op2_addr);`
`4639`	`4640`	`}`
`4640`	`4641`