From bf822daa3ba14ac7ad04ec0a4bacf240f88f55fc Mon Sep 17 00:00:00 2001
From: Michael Bogdanov <mikhael.bogdanov@jetbrains.com>
Date: Fri, 23 Sep 2016 14:42:40 +0300
Subject: [PATCH] INSTANCEOF support

---
 .../kotlin/backend/jvm/codegen/ExpressionCodegen.kt         | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt
index b562c1bcf27..0cdc031a164 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt
@@ -350,6 +350,12 @@ class ExpressionCodegen(
                 generateAsCast(mv, expression.typeOperand, boxType(expression.typeOperand.asmType), expression.operator == IrTypeOperator.SAFE_CAST)
             }
 
+            IrTypeOperator.INSTANCEOF -> {
+                gen(expression.argument, OBJECT_TYPE, data)
+                val type = boxType(expression.typeOperand.asmType)
+                generateIsCheck(mv, expression.typeOperand, type)
+            }
+
             else -> super.visitTypeOperator(expression, data)
         }
         return expression.onStack