diff --git a/car_llvmkot/kotlib/kotlin_main.ll b/car_llvmkot/kotlib/kotlin_main.ll
index b562df0a884..b8bc562e3b2 100644
--- a/car_llvmkot/kotlib/kotlin_main.ll
+++ b/car_llvmkot/kotlib/kotlin_main.ll
@@ -1,33 +1,50 @@
 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)
 declare i8* @malloc_static(i32)
 attributes #0 = { nounwind "stack-protector-buffer-size"="8" "target-cpu"="cortex-m3" "target-features"="+hwdiv,+strict-align" }
+%class.ComplexRef = type { i32, %class.Simple* }
+define void @ComplexRef(%class.ComplexRef*  %classvariable.this, i32  %i, %class.Simple*  %s) #0
+{
+%classvariable.this.addr = alloca %class.ComplexRef, align 4
+%i.addr = alloca i32, align 4
+store i32 %i, i32* %i.addr, align 4
+%var1 = load i32* %i.addr, align 4
+%var2 = getelementptr inbounds %class.ComplexRef* %classvariable.this.addr, i32 0, i32 0
+store i32 %var1, i32* %var2, align 4
+%var3 = getelementptr inbounds %class.ComplexRef* %classvariable.this.addr, i32 0, i32 1
+store %class.Simple* %s, %class.Simple** %var3, align 4
+%var4 = bitcast %class.ComplexRef* %classvariable.this to i8*
+%var5 = bitcast %class.ComplexRef* %classvariable.this.addr to i8*
+call void @llvm.memcpy.p0i8.p0i8.i64(i8* %var4, i8* %var5, i64 8, i32 4, i1 false)
+ret void 
+}
 %class.Simple = type { i32 }
 define void @Simple(%class.Simple*  %classvariable.this, i32  %i) #0
 {
 %classvariable.this.addr = alloca %class.Simple, align 4
 %i.addr = alloca i32, align 4
 store i32 %i, i32* %i.addr, align 4
-%var1 = load i32* %i.addr, align 4
-%var2 = getelementptr inbounds %class.Simple* %classvariable.this.addr, i32 0, i32 0
-store i32 %var1, i32* %var2, align 4
-%var3 = bitcast %class.Simple* %classvariable.this to i8*
-%var4 = bitcast %class.Simple* %classvariable.this.addr to i8*
-call void @llvm.memcpy.p0i8.p0i8.i64(i8* %var3, i8* %var4, i64 4, i32 4, i1 false)
-ret void 
-}
-define void @a() #0
-{
+%var6 = load i32* %i.addr, align 4
+%var7 = getelementptr inbounds %class.Simple* %classvariable.this.addr, i32 0, i32 0
+store i32 %var6, i32* %var7, align 4
+%var8 = bitcast %class.Simple* %classvariable.this to i8*
+%var9 = bitcast %class.Simple* %classvariable.this.addr to i8*
+call void @llvm.memcpy.p0i8.p0i8.i64(i8* %var8, i8* %var9, i64 4, i32 4, i1 false)
 ret void 
 }
 define void @kotlin_main() #0
 {
-%var6 = call i8* @malloc_static(i32 4)
-%var5 = bitcast i8* %var6 to %class.Simple*
-call void @Simple(%class.Simple* %var5, i32 5)
+%var11 = call i8* @malloc_static(i32 4)
+%var10 = bitcast i8* %var11 to %class.Simple*
+call void @Simple(%class.Simple* %var10, i32 5)
 %managed.s.1 = alloca %class.Simple, align 4
-%var7 = load %class.Simple* %var5, align 4
-store %class.Simple %var7, %class.Simple* %managed.s.1, align 4
-call void @a()
+%var12 = load %class.Simple* %var10, align 4
+store %class.Simple %var12, %class.Simple* %managed.s.1, align 4
+%var14 = call i8* @malloc_static(i32 4)
+%var13 = bitcast i8* %var14 to %class.ComplexRef*
+call void @ComplexRef(%class.ComplexRef* %var13, i32 1, %class.Simple* %managed.s.1)
+%managed.i.1 = alloca %class.ComplexRef, align 4
+%var15 = load %class.ComplexRef* %var13, align 4
+store %class.ComplexRef %var15, %class.ComplexRef* %managed.i.1, align 4
 ret void 
 }
 
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt b/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt
index fa9479b1786..202bfbe770a 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt
@@ -34,6 +34,7 @@ class ClassCodegen(val state: TranslationState, val variableManager: VariableMan
         if (!annotation) {
             for (field in parameterList) {
                 val item = resolveType(field)
+                item.offset = offset
 
                 fields.add(item)
                 fieldsIndex[item.label] = item
@@ -52,7 +53,7 @@ class ClassCodegen(val state: TranslationState, val variableManager: VariableMan
         }
 
         generateStruct()
-        generateDefaultConstructor()
+        generatePrimaryConstructor()
 
         for (declaration in clazz.declarations) {
             when (declaration) {
@@ -75,7 +76,7 @@ class ClassCodegen(val state: TranslationState, val variableManager: VariableMan
         codeBuilder.createClass(name, fields)
     }
 
-    private fun generateDefaultConstructor() {
+    private fun generatePrimaryConstructor() {
         val argFields = ArrayList<LLVMVariable>()
         val refType = type.makeClone() as LLVMReferenceType
         refType.addParam("sret")
@@ -103,18 +104,30 @@ class ClassCodegen(val state: TranslationState, val variableManager: VariableMan
         codeBuilder.loadArgument(thisVariable, false)
 
         fields.forEach {
-            val loadVariable = LLVMVariable(it.label, it.type, it.label, LLVMRegisterScope())
-            codeBuilder.loadArgument(loadVariable)
+            if (it.type !is LLVMReferenceType) {
+                val loadVariable = LLVMVariable(it.label, it.type, it.label, LLVMRegisterScope())
+                codeBuilder.loadArgument(loadVariable)
+            }
         }
     }
 
     private fun generateAssignments() {
         fields.forEach {
-            val argument = codeBuilder.getNewVariable(it.type)
-            codeBuilder.loadVariable(argument, LLVMVariable("${it.label}.addr", it.type, scope = LLVMRegisterScope(), pointer = 1))
-            val classField = codeBuilder.getNewVariable(it.type, pointer = 1)
-            codeBuilder.loadClassField(classField, LLVMVariable("classvariable.this.addr", type, scope = LLVMRegisterScope(), pointer = 1), (it as LLVMClassVariable).offset)
-            codeBuilder.storeVariable(classField, argument)
+            when (it.type) {
+                is LLVMReferenceType -> {
+                    val classField = codeBuilder.getNewVariable(it.type, pointer = it.pointer + 1)
+                    codeBuilder.loadClassField(classField, LLVMVariable("classvariable.this.addr", type, scope = LLVMRegisterScope(), pointer = 1), (it as LLVMClassVariable).offset)
+                    codeBuilder.storeVariable(classField, it)
+                }
+                else -> {
+                    val argument = codeBuilder.getNewVariable(it.type, it.pointer)
+                    codeBuilder.loadVariable(argument, LLVMVariable("${it.label}.addr", it.type, scope = LLVMRegisterScope(), pointer = it.pointer + 1))
+                    val classField = codeBuilder.getNewVariable(it.type, pointer = 1)
+                    codeBuilder.loadClassField(classField, LLVMVariable("classvariable.this.addr", type, scope = LLVMRegisterScope(), pointer = 1), (it as LLVMClassVariable).offset)
+                    codeBuilder.storeVariable(classField, argument)
+                }
+            }
+
         }
     }
 
@@ -135,7 +148,9 @@ class ClassCodegen(val state: TranslationState, val variableManager: VariableMan
         val result = LLVMMapStandardType(field.name!!, ktType, LLVMRegisterScope())
 
         if (result.type is LLVMReferenceType) {
-            (result.type as LLVMReferenceType).prefix = "class"
+            val type = result.type as LLVMReferenceType
+            type.prefix = "class"
+            type.byRef = true
         }
 
         if (annotations.contains("Plain")) {
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
index bfc33772362..9f48ebbb23c 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
@@ -117,7 +117,7 @@ class LLVMBuilder(val arm: Boolean) {
     }
 
     fun loadClassField(target: LLVMVariable, source: LLVMVariable, offset: Int) {
-        val code = "$target = getelementptr inbounds ${source.type}* $source, i32 0, i32 $offset"
+        val code = "$target = getelementptr inbounds ${source.getType()} $source, i32 0, i32 $offset"
         localCode.appendln(code)
     }
 
@@ -131,7 +131,7 @@ class LLVMBuilder(val arm: Boolean) {
     }
 
     fun storeVariable(target: LLVMVariable, source: LLVMSingleValue) {
-        val code = "store ${source.type} $source, ${target.getType()} $target, align ${source.type?.align!!}"
+        val code = "store ${source.getType()} $source, ${target.getType()} $target, align ${source.type?.align!!}"
         localCode.appendln(code)
     }
 
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt
index fbb697f9616..ea47edc1a9c 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt
@@ -3,4 +3,4 @@ package org.kotlinnative.translator.llvm
 import org.kotlinnative.translator.llvm.types.LLVMType
 
 
-class LLVMClassVariable(label: String, type: LLVMType, pointer: Int = 0, val offset: Int = 0) : LLVMVariable(label, type, pointer = pointer)
+class LLVMClassVariable(label: String, type: LLVMType, pointer: Int = 0, var offset: Int = 0) : LLVMVariable(label, type, pointer = pointer)