Don't use descriptors for static check

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/FunctionCodegen.kt

@@ -54,7 +54,7 @@ open class FunctionCodegen(private val irFunction: IrFunction, private val class
 
     private fun doGenerate() {
         val signature = classCodegen.typeMapper.mapSignatureWithGeneric(descriptor, OwnerKind.IMPLEMENTATION)
-        val isStatic = DescriptorUtils.isStaticDeclaration(descriptor)
+        val isStatic = irFunction.isStatic
         val frameMap = createFrameMapWithReceivers(classCodegen.state, descriptor, signature, isStatic)
 
 

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/irCodegenUtils.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.backend.jvm.codegen
+
+import org.jetbrains.kotlin.ir.declarations.IrConstructor
+import org.jetbrains.kotlin.ir.declarations.IrFunction
+
+internal val IrFunction.isStatic
+    get() = this.dispatchReceiverParameter == null && this !is IrConstructor