1 files changed, 25 insertions, 25 deletions

diff --git a/compiler/rustc_data_structures/src/profiling.rs b/compiler/rustc_data_structures/src/profiling.rs
index 393f17390..443316836 100644
--- a/compiler/rustc_data_structures/src/profiling.rs
+++ b/compiler/rustc_data_structures/src/profiling.rs
@@ -88,6 +88,7 @@ use std::borrow::Borrow;
 use std::collections::hash_map::Entry;
 use std::error::Error;
 use std::fs;
+use std::intrinsics::unlikely;
 use std::path::Path;
 use std::process;
 use std::sync::Arc;
@@ -206,8 +207,7 @@ impl SelfProfilerRef {
     /// a measureme event, "verbose" generic activities also print a timing entry to
     /// stderr if the compiler is invoked with -Ztime-passes.
     pub fn verbose_generic_activity(&self, event_label: &'static str) -> VerboseTimingGuard<'_> {
-        let message =
-            if self.print_verbose_generic_activities { Some(event_label.to_owned()) } else { None };
+        let message = self.print_verbose_generic_activities.then(|| event_label.to_owned());
 
         VerboseTimingGuard::start(message, self.generic_activity(event_label))
     }
@@ -221,11 +221,9 @@ impl SelfProfilerRef {
     where
         A: Borrow<str> + Into<String>,
     {
-        let message = if self.print_verbose_generic_activities {
-            Some(format!("{}({})", event_label, event_arg.borrow()))
-        } else {
-            None
-        };
+        let message = self
+            .print_verbose_generic_activities
+            .then(|| format!("{}({})", event_label, event_arg.borrow()));
 
         VerboseTimingGuard::start(message, self.generic_activity_with_arg(event_label, event_arg))
     }
@@ -395,11 +393,18 @@ impl SelfProfilerRef {
     /// Record a query in-memory cache hit.
     #[inline(always)]
     pub fn query_cache_hit(&self, query_invocation_id: QueryInvocationId) {
-        self.instant_query_event(
-            |profiler| profiler.query_cache_hit_event_kind,
-            query_invocation_id,
-            EventFilter::QUERY_CACHE_HITS,
-        );
+        #[inline(never)]
+        #[cold]
+        fn cold_call(profiler_ref: &SelfProfilerRef, query_invocation_id: QueryInvocationId) {
+            profiler_ref.instant_query_event(
+                |profiler| profiler.query_cache_hit_event_kind,
+                query_invocation_id,
+            );
+        }
+
+        if unlikely(self.event_filter_mask.contains(EventFilter::QUERY_CACHE_HITS)) {
+            cold_call(self, query_invocation_id);
+        }
     }
 
     /// Start profiling a query being blocked on a concurrent execution.
@@ -444,20 +449,15 @@ impl SelfProfilerRef {
         &self,
         event_kind: fn(&SelfProfiler) -> StringId,
         query_invocation_id: QueryInvocationId,
-        event_filter: EventFilter,
     ) {
-        drop(self.exec(event_filter, |profiler| {
-            let event_id = StringId::new_virtual(query_invocation_id.0);
-            let thread_id = get_thread_id();
-
-            profiler.profiler.record_instant_event(
-                event_kind(profiler),
-                EventId::from_virtual(event_id),
-                thread_id,
-            );
-
-            TimingGuard::none()
-        }));
+        let event_id = StringId::new_virtual(query_invocation_id.0);
+        let thread_id = get_thread_id();
+        let profiler = self.profiler.as_ref().unwrap();
+        profiler.profiler.record_instant_event(
+            event_kind(profiler),
+            EventId::from_virtual(event_id),
+            thread_id,
+        );
     }
 
     pub fn with_profiler(&self, f: impl FnOnce(&SelfProfiler)) {