Generate as check for inline classes using wrapper

Should be improved when inline class is based on non-null reference

compiler/testData/codegen/bytecodeText/inlineClasses/asCastForInlineClass.kt

@@ -0,0 +1,17 @@
+// !LANGUAGE: +InlineClasses
+
+inline class UInt(val u: Int)
+
+fun test(a1: Any, a2: UInt?, a3: Any?, a4: Any?) {
+    val b1 = a1 as UInt // checkcast, unbox
+    val b2 = a2 as UInt // unbox
+    val b3 = a3 as UInt? // checkcast
+    val b4 = a4 as? UInt // instanceof, checkcast
+}
+
+// 3 CHECKCAST UInt
+// 2 INVOKEVIRTUAL UInt.unbox
+
+// 1 INSTANCEOF UInt
+
+// 0 intValue