[FIR] Disable failing blackbox codegen tests for FIR.

compiler/testData/codegen/box/increment/arrayElement.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 fun box(): String {
     val aByte: Array<Byte> = arrayOf<Byte>(1)
     val bByte: ByteArray = byteArrayOf(1)

compiler/testData/codegen/box/increment/assignPlusOnSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 public fun box() : String {
     var i : Int?
     i = 10

compiler/testData/codegen/box/increment/augmentedAssignmentWithComplexRhs.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 import kotlin.test.*
 

compiler/testData/codegen/box/increment/classNaryGetSet.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 object A {
     var x = 0
 

compiler/testData/codegen/box/increment/classWithGetSet.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 class AByte(var value: Byte) {
     operator fun get(i: Int) = value
 

compiler/testData/codegen/box/increment/genericClassWithGetSet.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 class A<T>(var value: T) {
     operator fun get(i: Int) = value
 

compiler/testData/codegen/box/increment/memberExtOnLong.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 object ExtProvider {

compiler/testData/codegen/box/increment/mutableListElement.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 

compiler/testData/codegen/box/increment/nullable.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 fun box(): String {
     var aByte: Byte? = 0
     var bByte: Byte = 0

compiler/testData/codegen/box/increment/postfixIncrementDoubleSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 public fun box() : String {
     var i : Int?
     i = 10

compiler/testData/codegen/box/increment/postfixIncrementOnClassSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 open class Base
 class Derived: Base()
 operator fun Derived.inc(): Derived { return Derived() }

compiler/testData/codegen/box/increment/postfixIncrementOnShortSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 public fun box() : String {
     var i : Short?
     i = 10

compiler/testData/codegen/box/increment/postfixIncrementOnSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 public fun box() : String {
     var i : Int?
     i = 10

compiler/testData/codegen/box/increment/prefixIncrementOnClassSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 open class Base
 class Derived: Base()
 operator fun Derived.inc(): Derived { return Derived() }

compiler/testData/codegen/box/increment/prefixIncrementOnSmartCast.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 public fun box() : String {
     var i : Int?
     i = 10