remove passed_by_pointer infrastructure

This commit is contained in:
Folkert 2021-02-18 19:48:36 +01:00
parent 0d64d5ac1b
commit 0cdea4e36a
3 changed files with 7 additions and 52 deletions

View file

@ -751,7 +751,6 @@ enum Msg<'a> {
layout_cache: LayoutCache<'a>,
external_specializations_requested: MutMap<ModuleId, ExternalSpecializations>,
procedures: MutMap<(Symbol, Layout<'a>), Proc<'a>>,
passed_by_pointer: MutMap<(Symbol, Layout<'a>), Symbol>,
problems: Vec<roc_mono::ir::MonoProblem>,
module_timing: ModuleTiming,
subs: Subs,
@ -782,7 +781,6 @@ struct State<'a> {
pub module_cache: ModuleCache<'a>,
pub dependencies: Dependencies<'a>,
pub procedures: MutMap<(Symbol, Layout<'a>), Proc<'a>>,
pub passed_by_pointer: MutMap<(Symbol, Layout<'a>), Symbol>,
pub exposed_to_host: MutMap<Symbol, Variable>,
/// This is the "final" list of IdentIds, after canonicalization and constraint gen
@ -1405,7 +1403,6 @@ where
module_cache: ModuleCache::default(),
dependencies: Dependencies::default(),
procedures: MutMap::default(),
passed_by_pointer: MutMap::default(),
exposed_to_host: MutMap::default(),
exposed_types,
headers_parsed,
@ -1934,7 +1931,6 @@ fn update<'a>(
mut ident_ids,
subs,
procedures,
passed_by_pointer,
external_specializations_requested,
problems,
module_timing,
@ -1949,17 +1945,12 @@ fn update<'a>(
.notify(module_id, Phase::MakeSpecializations);
state.procedures.extend(procedures);
state.passed_by_pointer.extend(passed_by_pointer);
state.timings.insert(module_id, module_timing);
if state.dependencies.solved_all() && state.goal_phase == Phase::MakeSpecializations {
debug_assert!(work.is_empty(), "still work remaining {:?}", &work);
Proc::insert_refcount_operations(
arena,
&mut state.procedures,
&state.passed_by_pointer,
);
Proc::insert_refcount_operations(arena, &mut state.procedures);
Proc::optimize_refcount_operations(
arena,
@ -3630,7 +3621,7 @@ fn make_specializations<'a>(
);
let external_specializations_requested = procs.externals_we_need.clone();
let (procedures, passed_by_pointer) = procs.get_specialized_procs_without_rc(mono_env.arena);
let procedures = procs.get_specialized_procs_without_rc(mono_env.arena);
let make_specializations_end = SystemTime::now();
module_timing.make_specializations = make_specializations_end
@ -3642,7 +3633,6 @@ fn make_specializations<'a>(
ident_ids,
layout_cache,
procedures,
passed_by_pointer,
problems: mono_problems,
subs,
external_specializations_requested,

View file

@ -16,7 +16,6 @@ fn should_borrow_layout(layout: &Layout) -> bool {
pub fn infer_borrow<'a>(
arena: &'a Bump,
procs: &MutMap<(Symbol, Layout<'a>), Proc<'a>>,
_passed_by_pointer: &MutMap<(Symbol, Layout<'a>), Symbol>,
) -> ParamMap<'a> {
let mut param_map = ParamMap {
items: MutMap::default(),

View file

@ -196,28 +196,8 @@ impl<'a> Proc<'a> {
pub fn insert_refcount_operations(
arena: &'a Bump,
procs: &mut MutMap<(Symbol, Layout<'a>), Proc<'a>>,
_passed_by_pointer: &MutMap<(Symbol, Layout<'a>), Symbol>,
) {
// currently we ignore the passed-by-pointerness
let passed_by_pointer = &Default::default();
let borrow_params =
arena.alloc(crate::borrow::infer_borrow(arena, procs, passed_by_pointer));
for (key, other) in passed_by_pointer {
if let Some(proc) = procs.get(key) {
let mut proc: Proc = proc.clone();
proc.name = *other;
let layout = key.1.clone();
procs.insert((*other, layout), proc);
} else {
unreachable!(
"we need a by-pointer version of {:?}, but its by-name version does not exist",
key.0
)
}
}
let borrow_params = arena.alloc(crate::borrow::infer_borrow(arena, procs));
for (key, proc) in procs.iter_mut() {
crate::inc_dec::visit_proc(arena, borrow_params, proc, key.1.clone());
@ -299,7 +279,6 @@ pub struct Procs<'a> {
pub runtime_errors: MutMap<Symbol, &'a str>,
pub externals_others_need: ExternalSpecializations,
pub externals_we_need: MutMap<ModuleId, ExternalSpecializations>,
pub passed_by_pointer: MutMap<(Symbol, Layout<'a>), Symbol>,
}
impl<'a> Default for Procs<'a> {
@ -312,7 +291,6 @@ impl<'a> Default for Procs<'a> {
runtime_errors: MutMap::default(),
externals_we_need: MutMap::default(),
externals_others_need: ExternalSpecializations::default(),
passed_by_pointer: MutMap::default(),
}
}
}
@ -357,14 +335,10 @@ impl<'a> Procs<'a> {
}
}
#[allow(clippy::type_complexity)]
pub fn get_specialized_procs_without_rc(
self,
arena: &'a Bump,
) -> (
MutMap<(Symbol, Layout<'a>), Proc<'a>>,
MutMap<(Symbol, Layout<'a>), Symbol>,
) {
) -> MutMap<(Symbol, Layout<'a>), Proc<'a>> {
let mut result = MutMap::with_capacity_and_hasher(self.specialized.len(), default_hasher());
for (key, in_prog_proc) in self.specialized.into_iter() {
@ -387,7 +361,7 @@ impl<'a> Procs<'a> {
}
}
(result, self.passed_by_pointer)
result
}
// TODO investigate make this an iterator?
@ -416,11 +390,7 @@ impl<'a> Procs<'a> {
}
}
let borrow_params = arena.alloc(crate::borrow::infer_borrow(
arena,
&result,
&self.passed_by_pointer,
));
let borrow_params = arena.alloc(crate::borrow::infer_borrow(arena, &result));
for (key, proc) in result.iter_mut() {
crate::inc_dec::visit_proc(arena, borrow_params, proc, key.1.clone());
@ -460,11 +430,7 @@ impl<'a> Procs<'a> {
}
}
let borrow_params = arena.alloc(crate::borrow::infer_borrow(
arena,
&result,
&self.passed_by_pointer,
));
let borrow_params = arena.alloc(crate::borrow::infer_borrow(arena, &result));
for (key, proc) in result.iter_mut() {
crate::inc_dec::visit_proc(arena, borrow_params, proc, key.1.clone());