translator: add equals for types

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

@@ -1,6 +1,7 @@
 package org.kotlinnative.translator.llvm.types
 
 import org.kotlinnative.translator.llvm.LLVMExpression
+import org.kotlinnative.translator.llvm.LLVMNode
 import org.kotlinnative.translator.llvm.LLVMSingleValue
 
 
@@ -36,6 +37,10 @@ class LLVMBooleanType() : LLVMType() {
     override fun operatorNeq(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMBooleanType(), "icmp ne i1 $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMBooleanType
+    }
+
     override fun parseArg(inputArg: String) = when (inputArg.toLowerCase()) {
         "true" -> "1"
         "false" -> "0"

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

@@ -22,6 +22,10 @@ class LLVMByteType() : LLVMType() {
     override fun operatorNeq(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMBooleanType(), "icmp ne i8 $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMByteType
+    }
+
     override fun mangle() = "Byte"
 
     override val align = 1

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

@@ -22,6 +22,10 @@ class LLVMCharType() : LLVMType() {
     override fun operatorNeq(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMBooleanType(), "icmp ne i8 $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMCharType
+    }
+
     override fun mangle() = "Char"
 
     override val align = 1

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

@@ -18,6 +18,10 @@ class LLVMDoubleType() : LLVMType() {
     override fun operatorPlus(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMDoubleType(), "fadd double $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMDoubleType
+    }
+
     override fun mangle() = "Double"
 
     override val align = 8

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

@@ -18,6 +18,10 @@ class LLVMFloatType() : LLVMType() {
     override fun operatorPlus(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMFloatType(), "fadd float $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMFloatType
+    }
+
     override val align = 4
     override var size: Int = 4
 

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

@@ -62,6 +62,10 @@ class LLVMIntType() : LLVMType() {
     override fun operatorNeq(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMBooleanType(), "icmp ne i32 $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMIntType
+    }
+
     override fun convertFrom(source: LLVMSingleValue): LLVMExpression = when (source.type!!) {
         is LLVMBooleanType,
         is LLVMByteType,

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

@@ -65,6 +65,10 @@ class LLVMLongType() : LLVMType() {
         else -> throw UnimplementedException()
     }
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMLongType
+    }
+
     override val align = 4
     override var size: Int = 8
     override val defaultValue = "0"

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

@@ -22,6 +22,10 @@ class LLVMShortType() : LLVMType() {
     override fun operatorNeq(firstOp: LLVMSingleValue, secondOp: LLVMSingleValue): LLVMExpression =
             LLVMExpression(LLVMBooleanType(), "icmp ne i16 $firstOp, $secondOp")
 
+    override fun equals(other: Any?): Boolean {
+        return other is LLVMShortType
+    }
+
     override var size: Int = 2
     override val align = 2
     override val defaultValue = "0"