add MemoryAddress primtiive type

generators/wraith.lex

@@ -12,6 +12,7 @@
 "double"                    return DOUBLE;
 "string"                    return STRING;
 "bool"                      return BOOL;
+"MemoryAddress"             return MEMORYADDRESS;
 "struct"                    return STRUCT;
 "return"                    return RETURN;
 "static"                    return STATIC;

generators/wraith.y

@@ -25,6 +25,7 @@ extern FILE *yyin;
 %token DOUBLE
 %token STRING
 %token BOOL
+%token MEMORYADDRESS
 %token STRUCT
 %token RETURN
 %token STATIC
@@ -108,6 +109,10 @@ BaseType                : VOID
                         {
                             $$ = MakePrimitiveTypeNode(Bool);
                         }
+                        | MEMORYADDRESS
+                        {
+                            $$ = MakePrimitiveTypeNode(MemoryAddress);
+                        }
                         | Identifier
                         {
                             $$ = MakeCustomTypeNode(yytext);

generic.w

@@ -13,7 +13,7 @@ struct Program {
     static Main(): int {
         x: int = 4;
         y: int = Foo.Func(x);
-        addr: uint = @malloc(y);
+        addr: MemoryAddress = @malloc(y);
         @free(addr);
         return x;
     }

src/ast.c

@@ -499,6 +499,8 @@ static const char *PrimitiveTypeToString(PrimitiveType type)
         return "UInt";
     case Bool:
         return "Bool";
+    case MemoryAddress:
+        return "MemoryAddress";
     case Void:
         return "Void";
     }
@@ -728,6 +730,12 @@ void PrintNode(Node *node, uint32_t tabCount)
         PrintNode(node->structDeclaration.declarationSequence, tabCount + 1);
         return;
 
+    case SystemCall:
+        printf("\n");
+        PrintNode(node->systemCall.identifier, tabCount + 1);
+        PrintNode(node->systemCall.argumentSequence, tabCount + 1);
+        return;
+
     case Type:
         printf("\n");
         PrintNode(node->type.typeNode, tabCount + 1);

src/ast.h

@@ -74,7 +74,8 @@ typedef enum
     UInt,
     Float,
     Double,
-    String
+    String,
+    MemoryAddress
 } PrimitiveType;
 
 typedef union

src/codegen.c

@@ -204,6 +204,9 @@ static LLVMTypeRef WraithTypeToLLVMType(PrimitiveType type)
     case Bool:
         return LLVMInt1Type();
 
+    case MemoryAddress:
+        return LLVMInt64Type();
+
     case Void:
         return LLVMVoidType();
     }