[IR] Support reflection for MFVC

Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com>

#KT-1179

compiler/testData/codegen/box/reflection/mapping/constructorWithMfvcParameters.kt

@@ -0,0 +1,23 @@
+// TARGET_BACKEND: JVM_IR
+// WITH_REFLECT
+// LANGUAGE: +ValueClasses
+import kotlin.reflect.full.primaryConstructor
+import kotlin.reflect.jvm.javaConstructor
+import kotlin.reflect.jvm.kotlinFunction
+import kotlin.test.assertEquals
+
+@JvmInline
+value class Z(val x1: UInt, val x2: Int)
+
+class Test(val x: Z)
+
+fun box(): String {
+    val kctor1 = Test::class.primaryConstructor ?: throw AssertionError("No primary constructor")
+    val jctor1 = kctor1.javaConstructor ?: throw AssertionError("No javaConstructor for $kctor1")
+    val kctor2 = jctor1.kotlinFunction ?: throw AssertionError("No kotlinFunction for $jctor1")
+
+    assertEquals(kctor1, kctor2)
+    assertEquals("[x]", kctor2.parameters.map { it.name }.toString())
+
+    return "OK"
+}