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Put the capture niche in the lambda name instead of generating new names

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Ayaz Hafiz 2022-07-01 15:52:36 -04:00 • committed by ayazhafiz
parent 1ed2e1a8e9
commit 019ebd93f7
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20 changed files with 592 additions and 486 deletions
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8
crates/compiler/mono/src/tail_recursion.rs
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@ -1,7 +1,7 @@
#![allow(clippy::manual_map)]
use crate::ir::{CallType, Expr, JoinPointId, Param, Stmt};
use crate::layout::Layout;
use crate::layout::{LambdaName, Layout};
use bumpalo::collections::Vec;
use bumpalo::Bump;
use roc_module::symbol::Symbol;
@ -31,7 +31,7 @@ use roc_module::symbol::Symbol;
pub fn make_tail_recursive<'a>(
arena: &'a Bump,
id: JoinPointId,
needle: Symbol,
needle: LambdaName,
stmt: Stmt<'a>,
args: &'a [(Layout<'a>, Symbol, Symbol)],
ret_layout: Layout,
@ -71,7 +71,7 @@ fn insert_jumps<'a>(
arena: &'a Bump,
stmt: &'a Stmt<'a>,
goal_id: JoinPointId,
needle: Symbol,
needle: LambdaName,
needle_arguments: &'a [(Layout<'a>, Symbol, Symbol)],
needle_result: Layout,
) -> Option<&'a Stmt<'a>> {
@ -80,7 +80,7 @@ fn insert_jumps<'a>(
// to insert a tail-call, it must not just be a call to the function itself, but it must also
// have the same layout. In particular when lambda sets get involved, a self-recursive call may
// have a different type and should not be converted to a jump!
let is_equal_function = |function_name: Symbol, arguments: &[_], result| {
let is_equal_function = |function_name: LambdaName, arguments: &[_], result| {
let it = needle_arguments.iter().map(|t| &t.0);
needle == function_name && it.eq(arguments.iter()) && needle_result == result
};