Support KClass.simpleName and built-in class literals

compiler/testData/codegen/boxWithStdlib/reflection/classLiterals/builtinClassLiterals.kt

@@ -0,0 +1,22 @@
+import kotlin.test.assertEquals
+
+fun box(): String {
+    assertEquals("Any", Any::class.simpleName)
+    assertEquals("String", String::class.simpleName)
+    assertEquals("CharSequence", CharSequence::class.simpleName)
+    assertEquals("Number", Number::class.simpleName)
+    assertEquals("Int", Int::class.simpleName)
+    assertEquals("Long", Long::class.simpleName)
+
+    assertEquals("Default", Int.Default::class.simpleName)
+    assertEquals("Default", Double.Default::class.simpleName)
+
+    assertEquals("IntRange", IntRange::class.simpleName)
+
+    assertEquals("List", List::class.simpleName)
+
+    // TODO: this is wrong but should be fixed
+    assertEquals("List", MutableList::class.simpleName)
+
+    return "OK"
+}

compiler/testData/codegen/boxWithStdlib/reflection/classLiterals/classSimpleName.kt

@@ -0,0 +1,14 @@
+class Klass
+
+fun box(): String {
+    val x = Klass::class
+    if (x.simpleName != "Klass") return "Fail x: ${x.simpleName}"
+
+    val y = java.util.Date::class
+    if (y.simpleName != "Date") return "Fail y: ${y.simpleName}"
+
+    val z = kotlin.jvm.internal.KotlinSyntheticClass.Kind::class
+    if (z.simpleName != "Kind") return "Fail z: ${z.simpleName}"
+
+    return "OK"
+}