[IR] Add an ability to change dump strategy using a system property

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/phaser/DumperVerifier.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.backend.common.IrValidatorConfig
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.util.dump
+import org.jetbrains.kotlin.ir.util.dumpKotlinLike
 import org.jetbrains.kotlin.ir.util.fqNameWhenAvailable
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
 import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
@@ -62,6 +63,9 @@ fun dumpIrElement(actionState: ActionState, data: IrElement, @Suppress("UNUSED_P
     var dumpText: String = ""
     val elementName: String
 
+    val dumpStrategy = System.getProperty("org.jetbrains.kotlin.compiler.ir.dump.strategy")
+    val dump: IrElement.() -> String = if (dumpStrategy == "KotlinLike") IrElement::dumpKotlinLike else IrElement::dump
+
     val dumpOnlyFqName = actionState.config.dumpOnlyFqName
     if (dumpOnlyFqName != null) {
         elementName = dumpOnlyFqName