Move IR interpreter's tests from ir/loweredIr directory into box

compiler/testData/codegen/box/evaluate/referenceNameFromStaticInDifferentModule.kt

@@ -1,35 +0,0 @@
-// TARGET_BACKEND: JVM_IR
-// WITH_STDLIB
-
-// MODULE: lib
-// FILE: lib.kt
-
-object A {
-    @JvmStatic
-    val somePropertyFromObject: Int = 0
-
-    @JvmStatic
-    fun someFunctionFromObject(str: String): String = str
-}
-
-class B {
-    companion object {
-        @JvmStatic
-        val somePropertyFromCompanionObject: Int = 0
-
-        @JvmStatic
-        fun someFunctionFromCompanionObject(str: String): String = str
-    }
-}
-
-// MODULE: main(lib)
-// FILE: main.kt
-
-fun box(): String {
-    // `name` call must be optimized with `ConstEvaluationLowering`
-    if (A::somePropertyFromObject.name != "somePropertyFromObject") return "Fail 1"
-    if (A::someFunctionFromObject.name != "someFunctionFromObject") return "Fail 2"
-    if (B.Companion::somePropertyFromCompanionObject.name != "somePropertyFromCompanionObject") return "Fail 3"
-    if (B.Companion::someFunctionFromCompanionObject.name != "someFunctionFromCompanionObject") return "Fail 4"
-    return "OK"
-}

compiler/testData/codegen/box/evaluate/stringConcatenationWithObject.kt

@@ -1,15 +0,0 @@
-// TARGET_BACKEND: JVM_IR
-
-object K : Code("K")
-
-open class Code(val x: String) {
-    override fun toString() = "$x"
-}
-
-class O {
-    companion object: Code("O")
-}
-
-fun box(): String {
-    return "$O" + "$K" // must not be evaluated during compile time
-}

compiler/testData/codegen/box/evaluate/thisPlusString.kt

@@ -1,17 +0,0 @@
-// TARGET_BACKEND: JVM_IR
-// WITH_STDLIB
-
-object Test {
-    fun foo(): String = "foo " + this
-
-    fun bar(): String = "bar $this"
-
-    fun baz(): String = "baz " + this.toString()
-}
-
-fun box(): String {
-    if (!Test.foo().startsWith("foo ")) return "Fail ${Test.foo()}"
-    if (!Test.bar().startsWith("bar ")) return "Fail ${Test.bar()}"
-    if (!Test.baz().startsWith("baz ")) return "Fail ${Test.baz()}"
-    return "OK"
-}