JS: do not generate break for top level return during inline

js/js.translator/testData/inlineSizeReduction/cases/lastBreak.kt

@@ -0,0 +1,37 @@
+package foo
+
+// CHECK_NOT_CALLED: f1
+// CHECK_NOT_CALLED: f2
+// CHECK_BREAKS_COUNT: function=test count=3
+
+var even = arrayListOf<Int>()
+var odd = arrayListOf<Int>()
+
+inline fun f2(x: Int): Unit {
+    if (x % 2 == 0) {
+        even.add(x)
+        return
+    }
+
+    odd.add(x)
+    return
+}
+
+inline fun f1(x: Boolean, y: Int, z: Int): Unit {
+    if (x) {
+        return f2(y)
+    }
+
+    return f2(z)
+}
+
+fun test(x: Boolean, y: Int, z: Int): Unit = f1(x, y, z)
+
+fun box(): String {
+    test(true, 2, 1)
+    test(false, 2, 1)
+    assertEquals(listOf(2), even)
+    assertEquals(listOf(1), odd)
+
+    return "OK"
+}