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Store known passes as an IndexSet

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This commit is contained in:
clubby789 2024-11-11 16:43:49 +00:00
parent 94371d5a8c
commit 12036830d0
2 changed files with 7 additions and 8 deletions
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10
compiler/rustc_mir_transform/src/lib.rs
View File

@ -90,20 +90,20 @@ macro_rules! declare_passes {
)+
)*
static PASS_NAMES: LazyLock<Vec<String>> = LazyLock::new(|| vec![
static PASS_NAMES: LazyLock<FxIndexSet<&str>> = LazyLock::new(|| [
// Fake marker pass
"PreCodegen".to_string(),
"PreCodegen",
$(
$(
stringify!($pass_name).to_string(),
stringify!($pass_name),
$(
$(
$mod_name::$pass_name::$ident.name().to_string(),
$mod_name::$pass_name::$ident.name(),
)*
)?
)+
)*
]);
].into_iter().collect());
};
}

5
compiler/rustc_mir_transform/src/pass_manager.rs
View File

@ -200,9 +200,8 @@ fn run_passes_inner<'tcx>(
let named_passes: FxIndexSet<_> =
overridden_passes.iter().map(|(name, _)| name.as_str()).collect();
let known_passes: FxIndexSet<_> = crate::PASS_NAMES.iter().map(|p| p.as_str()).collect();
for &name in named_passes.difference(&known_passes) {
for &name in named_passes.difference(&*crate::PASS_NAMES) {
tcx.dcx().emit_warn(errors::UnknownPassName { name });
}
@ -213,7 +212,7 @@ fn run_passes_inner<'tcx>(
{
let used_passes: FxIndexSet<_> = passes.iter().map(|p| p.name()).collect();
let undeclared = used_passes.difference(&known_passes).collect::<Vec<_>>();
let undeclared = used_passes.difference(&*crate::PASS_NAMES).collect::<Vec<_>>();
if let Some((name, rest)) = undeclared.split_first() {
let mut err =
tcx.dcx().struct_bug(format!("pass `{name}` is not declared in `PASS_NAMES`"));