translator: fix function result store

car_llvmkot/kotlib/kotlin_main.ll

@@ -1,7 +1,8 @@
 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)
-declare i8* @malloc(i32)
+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) 
+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
@@ -17,7 +18,7 @@ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %var4, i8* %var5, i64 8, i32 4, i1 fals
 ret void 
 }
 %class.Simple = type { i32 }
-define void @Simple(%class.Simple*  %classvariable.this, i32  %i) 
+define void @Simple(%class.Simple*  %classvariable.this, i32  %i) #0
 {
 %classvariable.this.addr = alloca %class.Simple, align 4
 %i.addr = alloca i32, align 4
@@ -30,20 +31,30 @@ store i32 %var6, i32* %var7, align 4
 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %var8, i8* %var9, i64 4, i32 4, i1 false)
 ret void 
 }
-define void @main() 
+define void @myFunction(%class.ComplexRef*  %ref) #0
 {
-%var11 = call i8* @malloc(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
-%var12 = load %class.Simple* %var10, align 4
-store %class.Simple %var12, %class.Simple* %managed.s.1, align 4
-%var14 = call i8* @malloc(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
+%var10 = getelementptr inbounds %class.ComplexRef* %ref, i32 0, i32 0
+%var11 = load i32* %var10, align 4
+store i32 1, i32* %var10, align 4
+ret void 
+}
+define i32 @const(i32  %i) #0
+{
+%i.addr = alloca i32, align 4
+store i32 %i, i32* %i.addr, align 4
+%var12 = load i32* %i.addr, align 4
+ret i32 %var12
+}
+define void @kotlin_main() #0
+{
+%var13 = add nsw i32 3, 4
+%var14 = call i32 @const(i32 %var13)
+%var15 = alloca i32, align 4
+store i32 %var14, i32* %var15, align 4
+%var16 = load i32* %var15, align 4
+%var17 = call i32 @const(i32 %var16)
+%var18 = alloca i32, align 4
+store i32 %var17, i32* %var18, align 4
 ret void 
 }
 

car_llvmkot/kotlib/memory.ll

@@ -85,9 +85,3 @@ define i8* @malloc_dynamic(i32 %size) #0 {
 
 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
-!llvm.module.flags = !{!0, !1}
-!llvm.ident = !{!2}
-
-!0 = !{i32 1, !"wchar_size", i32 4}
-!1 = !{i32 1, !"min_enum_size", i32 4}
-!2 = !{!"Ubuntu clang version 3.6.2-3ubuntu2 (tags/RELEASE_362/final) (based on LLVM 3.6.2)"}

translator/src/main/kotlin/main.kt

@@ -10,7 +10,7 @@ fun main(args: Array<String>) {
     }
 
     val disposer = Disposer.newDisposable()
-    val state = parseAndAnalyze(args.asList(), disposer, arm = false)
+    val state = parseAndAnalyze(args.asList(), disposer, arm = true)
 
     val files = state.environment.getSourceFiles()
     if (files.isEmpty()) {

translator/src/main/kotlin/org/kotlinnative/translator/FunctionCodegen.kt

@@ -311,8 +311,7 @@ class FunctionCodegen(val state: TranslationState, val variableManager: Variable
 
         for (arg in args) {
             val currentExpression = evaluateExpression(arg.getArgumentExpression(), scopeDepth) as LLVMSingleValue
-            val nativeExpression = codeBuilder.receiveNativeValue(currentExpression)
-            result.add(nativeExpression)
+            result.add(currentExpression)
         }
 
         return result
@@ -448,6 +447,7 @@ class FunctionCodegen(val state: TranslationState, val variableManager: Variable
 
     private fun copyVariable(from: LLVMVariable, to: LLVMVariable) = when (from.type) {
         is LLVMStringType -> codeBuilder.storeString(to, from, 0)
+        is LLVMReferenceType -> codeBuilder.copyVariableRef(to, from)
         else -> codeBuilder.copyVariableValue(to, from)
     }
 
@@ -459,10 +459,7 @@ class FunctionCodegen(val state: TranslationState, val variableManager: Variable
 
         when (assignExpression) {
             is LLVMVariable -> {
-                val allocVar = variableManager.receiveVariable(identifier!!.text, assignExpression.type, LLVMRegisterScope(), pointer = 1)
-                codeBuilder.allocStackVar(allocVar)
-                variableManager.addVariable(identifier.text, allocVar, scopeDepth)
-                copyVariable(assignExpression, allocVar)
+                variableManager.addVariable(identifier!!.text, assignExpression, scopeDepth)
             }
             is LLVMConstant -> {
                 val newVar = variableManager.receiveVariable(identifier!!.text, assignExpression.type!!, LLVMRegisterScope(), pointer = 1)

translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt

@@ -162,6 +162,10 @@ class LLVMBuilder(val arm: Boolean) {
         localCode.appendln("store ${target.type} $from, ${target.getType()} $target, align ${from.type.align}")
     }
 
+    fun copyVariableRef(to: LLVMVariable, from: LLVMVariable) {
+        var i = 1
+    }
+
     fun loadArgument(llvmVariable: LLVMVariable, store: Boolean = true): LLVMVariable {
         val allocVar = LLVMVariable("${llvmVariable.label}.addr", llvmVariable.type, llvmVariable.kotlinName, LLVMRegisterScope(), pointer = llvmVariable.pointer + 1)
         addVariableByRef(allocVar, llvmVariable, store)
@@ -174,7 +178,7 @@ class LLVMBuilder(val arm: Boolean) {
     }
 
     fun allocStackVar(target: LLVMVariable) {
-        localCode.appendln("$target = alloca ${target.type}, align ${target.type.align}")
+        localCode.appendln("$target = alloca ${target.getType()}, align ${target.type.align}")
     }
 
     fun allocStaticVar(target: LLVMVariable) {
@@ -239,4 +243,5 @@ class LLVMBuilder(val arm: Boolean) {
     }
 
     override fun toString() = globalCode.toString() + localCode.toString()
+
 }

translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMReferenceType.kt

@@ -2,7 +2,7 @@ package org.kotlinnative.translator.llvm.types
 
 import java.util.*
 
-class LLVMReferenceType(val type: String, var prefix: String = "", override val align: Int = 4, var byRef: Boolean = false) : LLVMType() {
+class LLVMReferenceType(val type: String, var prefix: String = "", override val align: Int = 4, var byRef: Boolean = true) : LLVMType() {
 
     override val defaultValue: String = ""