teascade/reid-llvm
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This commit is contained in:
Sofia 2025-07-20 19:54:43 +03:00
parent c723ba7b4a
commit d631e80267
1 changed files with 30 additions and 9 deletions
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39
reid/src/codegen.rs
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@ -444,13 +444,13 @@ impl mir::Block {
}
if let Some((kind, expr)) = &self.return_expression {
let ret = expr.codegen(&mut scope, &mut state.load(true));
match kind {
mir::ReturnKind::Hard => {
let ret = expr.codegen(&mut scope, &state)?;
scope.block.terminate(Term::Ret(ret.instr())).unwrap();
scope.block.terminate(Term::Ret(ret?.instr())).unwrap();
None
}
mir::ReturnKind::Soft => expr.codegen(&mut scope, state),
mir::ReturnKind::Soft => ret,
}
} else {
None
@ -490,9 +490,10 @@ impl mir::Statement {
false => StackValueKind::Immutable(alloca),
};
scope
.stack_values
.insert(name.clone(), StackValue(stack_value, ty.clone()));
scope.stack_values.insert(
name.clone(),
StackValue(stack_value, TypeKind::Ptr(Box::new(value.clone().1))),
);
if let Some(debug) = &scope.debug {
let location = self.1.into_debug(scope.tokens).unwrap();
let var = debug.info.metadata(
@ -568,7 +569,28 @@ impl mir::Expression {
.stack_values
.get(&varref.1)
.expect("Variable reference not found?!");
Some(StackValue(v.0, varref.0.clone()))
Some({
if state.should_load {
if let TypeKind::Ptr(inner) = &v.1 {
StackValue(
v.0.derive(
scope
.block
.build(Instr::Load(
v.0.instr(),
inner.get_type(scope.type_values, scope.types),
))
.unwrap(),
),
*inner.clone(),
)
} else {
v.clone()
}
} else {
v.clone()
}
})
}
mir::ExprKind::Literal(lit) => Some(StackValue(
StackValueKind::Literal(lit.as_const(&mut scope.block)),
@ -657,7 +679,6 @@ impl mir::Expression {
.build(Instr::Constant(ConstValue::U32(0)))
.unwrap();
dbg!(&self, &val_t);
let ptr = scope
.block
.build(Instr::GetElemPtr(kind.instr(), vec![first, idx]))
@ -743,7 +764,7 @@ impl mir::Expression {
))
}
mir::ExprKind::Accessed(expression, type_kind, field) => {
let struct_val = expression.codegen(scope, &mut state.load(true)).unwrap();
let struct_val = expression.codegen(scope, state).unwrap();
let TypeKind::CustomType(name) = &struct_val.1 else {
panic!("tried accessing non-custom-type");