Add metadata location to function calls

reid/lib/std.reid

@@ -2,8 +2,8 @@
 extern fn puts(message: string) -> i32;
 
 struct DivT {
-    quot: i32,
-    rem: i32,
+    quotient: i32,
+    remainder: i32,
 }
 
 extern fn div(numerator: i32, denominator: i32) -> DivT;

reid/src/ast/mod.rs

@@ -89,11 +89,7 @@ impl BinaryOperator {
 }
 
 #[derive(Debug, Clone)]
-pub struct FunctionCallExpression(
-    pub String,
-    pub Vec<Expression>,
-    #[allow(dead_code)] pub TokenRange,
-);
+pub struct FunctionCallExpression(pub String, pub Vec<Expression>, pub TokenRange);
 
 #[derive(Debug, Clone)]
 pub struct IfExpression(

reid/src/ast/process.rs

@@ -188,6 +188,7 @@ impl ast::Expression {
                         .iter()
                         .map(|e| e.process(module_id))
                         .collect(),
+                    meta: fn_call_expr.2.as_meta(module_id),
                 })
             }
             ast::ExpressionKind::BlockExpr(block) => {

reid/src/codegen.rs

@@ -648,11 +648,13 @@ impl mir::Expression {
                 ))
             }
             mir::ExprKind::FunctionCall(call) => {
-                let ret_type = call
+                let ret_type_kind = call
                     .return_type
                     .known()
                     .expect("function return type unknown");
 
+                let ret_type = ret_type_kind.get_type(scope.type_values, scope.types);
+
                 let params = call
                     .parameters
                     .iter()
@@ -663,18 +665,56 @@ impl mir::Expression {
                     .get(&call.name)
                     .expect("function not found!");
                 dbg!(&self, &callee.ir.value());
-                Some(StackValue(
-                    StackValueKind::Immutable(
-                        scope
-                            .block
-                            .build(
-                                call.name.clone(),
-                                Instr::FunctionCall(callee.ir.value(), params),
-                            )
-                            .unwrap(),
-                    ),
-                    ret_type,
-                ))
+
+                let val = scope
+                    .block
+                    .build(
+                        call.name.clone(),
+                        Instr::FunctionCall(callee.ir.value(), params),
+                    )
+                    .unwrap();
+
+                if let Some(debug) = &scope.debug {
+                    let location = call.meta.into_debug(scope.tokens).unwrap();
+                    let location_val = debug.info.location(&debug.scope, location);
+                    val.with_location(&mut scope.block, location_val);
+                }
+
+                let ptr = if ret_type_kind != TypeKind::Void {
+                    let ptr = scope
+                        .block
+                        .build(&call.name, Instr::Alloca(ret_type.clone()))
+                        .unwrap();
+                    scope
+                        .block
+                        .build(format!("{}.store", call.name), Instr::Store(ptr, val))
+                        .unwrap();
+
+                    Some(ptr)
+                } else {
+                    None
+                };
+
+                if let Some(ptr) = ptr {
+                    if state.should_load {
+                        Some(StackValue(
+                            StackValueKind::Immutable(
+                                scope
+                                    .block
+                                    .build(call.name.clone(), Instr::Load(ptr, ret_type))
+                                    .unwrap(),
+                            ),
+                            ret_type_kind,
+                        ))
+                    } else {
+                        Some(StackValue(
+                            StackValueKind::Immutable(ptr),
+                            TypeKind::Ptr(Box::new(ret_type_kind)),
+                        ))
+                    }
+                } else {
+                    None
+                }
             }
             mir::ExprKind::If(if_expression) => if_expression.codegen(scope, state),
             mir::ExprKind::Block(block) => {

reid/src/mir/mod.rs

@@ -259,6 +259,7 @@ pub struct FunctionCall {
     pub name: String,
     pub return_type: TypeKind,
     pub parameters: Vec<Expression>,
+    pub meta: Metadata,
 }
 
 #[derive(Debug)]

reid_src/std_test.reid

@@ -5,8 +5,7 @@ import std::intdiv;
 fn main() -> i32 {
     let hello = "hello world";
 
-
     print(hello);
 
-    return intdiv(10, 5).quot;
+    return intdiv(15, 5).quotient;
 }