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Edgar 2023-05-27 17:22:07 +02:00
parent bab8eec51f
commit 84e6cc630e
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2 changed files with 13 additions and 6 deletions
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14
simple.ed
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@ -7,12 +7,18 @@ fn test(x: Hello) {
return; return;
} }
fn works(x: i32) -> i32 { fn works(x: i64) -> i64 {
return x * 4; let z: i64 = 0;
if x == 2 {
z = x * 2;
} else {
z = x * 3;
}
return z;
} }
fn main() -> i32 { fn main() -> i64 {
let y = 2; let y: i64 = 2;
let z = y; let z = y;
return works(z); return works(z);
} }

5
src/codegen.rs
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@ -295,7 +295,7 @@ impl<'ctx> CodeGen<'ctx> {
self.functions.get(function).unwrap().clone().1 self.functions.get(function).unwrap().clone().1
} }
Expression::BinaryOp(lhs, op, rhs) => match op { Expression::BinaryOp(lhs, op, rhs) => match op {
OpCode::Eq | OpCode::Ne => Some(TypeExp::Boolean), //OpCode::Eq | OpCode::Ne => Some(TypeExp::Boolean),
_ => self _ => self
.find_expr_type(lhs, variables) .find_expr_type(lhs, variables)
.or_else(|| self.find_expr_type(rhs, variables)), .or_else(|| self.find_expr_type(rhs, variables)),
@ -386,8 +386,9 @@ impl<'ctx> CodeGen<'ctx> {
body, body,
else_body, else_body,
} => { } => {
let type_hint = self.find_expr_type(condition, variables);
let (condition, _cond_type) = self let (condition, _cond_type) = self
.compile_expression(condition, variables, types, Some(TypeExp::Boolean))? .compile_expression(condition, variables, types, type_hint)?
.expect("should produce a value"); .expect("should produce a value");
let mut if_block = self.context.append_basic_block(function_value, "if"); let mut if_block = self.context.append_basic_block(function_value, "if");