[JS IR] Implement MoveTemporaryVariableDeclarationToAssignment optimization

2023-07-06 17:24:28 +02:00
parent 25f7b81d51
commit 524c475834
23 changed files with 929 additions and 25 deletions
@@ -3,18 +3,18 @@ function f(x) {
 }

 function box() {
-    var result1, result2, $a, $b;
+    var $a, $b;

    if (f(true)) {
        $a = "1";
    }
-    result1 = $a;
+    var result1 = $a;
    if (result1 !== "1") return "fail1: " + result1;

    if (f(false)) {
        $b = "1";
    }
-    result2 = $b;
+    var result2 = $b;
    if (result2 !== void 0) return "fail2: " + result2;

    return "OK";