JVM IR: Mangle overridden symbols in non-inline functions (KT-52394)

compiler/testData/codegen/box/inlineClasses/kt52394.kt

@@ -0,0 +1,30 @@
+// WITH_REFLECT
+// TARGET_BACKEND: JVM
+import kotlin.reflect.full.declaredFunctions
+
+annotation class Anno(val value: String)
+
+@JvmInline
+value class A(val value: String)
+
+abstract class B {
+    @Anno(value = "K")
+    abstract fun f(): A?
+}
+
+class C : B() {
+    override fun f(): A? = A("O")
+}
+
+class D : B() {
+    override fun f(): Nothing? = null
+}
+
+fun box(): String {
+    val o = if ((D() as B).f() == null) (C() as B).f()!!.value else "Fail"
+
+    val annotations = B::class.declaredFunctions.single().annotations
+    val k = (annotations.single() as Anno).value
+
+    return o + k
+}