JVM_IR KT-45103 optimize direct invoke for lambdas and callable refs

compiler/testData/codegen/box/inlineClasses/contextsAndAccessors/lambdaInInlineClassFun.kt

@@ -1,7 +1,9 @@
 // !LANGUAGE: +InlineClasses
 
+fun <T> eval(fn: () -> T) = fn()
+
 inline class R(private val r: Int) {
-    fun test() = { "OK" }()
+    fun test() = eval { "OK" }
 }
 
 fun box() = R(0).test()