Rename `cold_path` to `outline`

3 files changed, 6 insertions, 9 deletions

diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index 7d037ddfa98..461ec3a90ed 100644
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -51,9 +51,10 @@ use std::fmt;
 
 pub use rustc_index::static_assert_size;
 
+/// This calls the passed function while ensuring it won't be inlined into the caller.
 #[inline(never)]
 #[cold]
-pub fn cold_path<F: FnOnce() -> R, R>(f: F) -> R {
+pub fn outline<F: FnOnce() -> R, R>(f: F) -> R {
     f()
 }
 
diff --git a/compiler/rustc_data_structures/src/profiling.rs b/compiler/rustc_data_structures/src/profiling.rs
index 3c76c2b7991..e688feb5fe1 100644
--- a/compiler/rustc_data_structures/src/profiling.rs
+++ b/compiler/rustc_data_structures/src/profiling.rs
@@ -81,8 +81,8 @@
 //!
 //! [mm]: https://github.com/rust-lang/measureme/
 
-use crate::cold_path;
 use crate::fx::FxHashMap;
+use crate::outline;
 
 use std::borrow::Borrow;
 use std::collections::hash_map::Entry;
@@ -697,7 +697,7 @@ impl<'a> TimingGuard<'a> {
     #[inline]
     pub fn finish_with_query_invocation_id(self, query_invocation_id: QueryInvocationId) {
         if let Some(guard) = self.0 {
-            cold_path(|| {
+            outline(|| {
                 let event_id = StringId::new_virtual(query_invocation_id.0);
                 let event_id = EventId::from_virtual(event_id);
                 guard.finish_with_override_event_id(event_id);
diff --git a/compiler/rustc_data_structures/src/sync/worker_local.rs b/compiler/rustc_data_structures/src/sync/worker_local.rs
index 1f838cc4648..ffafdba13ce 100644
--- a/compiler/rustc_data_structures/src/sync/worker_local.rs
+++ b/compiler/rustc_data_structures/src/sync/worker_local.rs
@@ -6,7 +6,7 @@ use std::ptr;
 use std::sync::Arc;
 
 #[cfg(parallel_compiler)]
-use {crate::cold_path, crate::sync::CacheAligned};
+use {crate::outline, crate::sync::CacheAligned};
 
 /// A pointer to the `RegistryData` which uniquely identifies a registry.
 /// This identifier can be reused if the registry gets freed.
@@ -25,11 +25,7 @@ impl RegistryId {
     fn verify(self) -> usize {
         let (id, index) = THREAD_DATA.with(|data| (data.registry_id.get(), data.index.get()));
 
-        if id == self {
-            index
-        } else {
-            cold_path(|| panic!("Unable to verify registry association"))
-        }
+        if id == self { index } else { outline(|| panic!("Unable to verify registry association")) }
     }
 }