diff --git a/compiler/rustc_infer/src/infer/context.rs b/compiler/rustc_infer/src/infer/context.rs
index fc0c4bb0d5f5e..4eb3be2633371 100644
--- a/compiler/rustc_infer/src/infer/context.rs
+++ b/compiler/rustc_infer/src/infer/context.rs
@@ -22,6 +22,7 @@ impl<'tcx> rustc_type_ir::InferCtxtLike for InferCtxt<'tcx> {
         self.next_trait_solver
     }
 
+    #[inline(always)]
     fn disable_trait_solver_fast_paths(&self) -> bool {
         self.disable_trait_solver_fast_paths()
     }
diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
index a018951a94770..a309bc827e8d3 100644
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -43,6 +43,7 @@
 #![feature(extern_types)]
 #![feature(file_buffered)]
 #![feature(gen_blocks)]
+#![feature(likely_unlikely)]
 #![feature(min_specialization)]
 #![feature(negative_impls)]
 #![feature(never_type)]
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 8c5421d582df2..1fb5061a18c7d 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -13,7 +13,7 @@ use std::hash::{Hash, Hasher};
 use std::marker::PointeeSized;
 use std::ops::Deref;
 use std::sync::{Arc, OnceLock};
-use std::{fmt, iter, mem};
+use std::{fmt, hint, iter, mem};
 
 use rustc_abi::{ExternAbi, FieldIdx, Layout, LayoutData, TargetDataLayout, VariantIdx};
 use rustc_ast as ast;
@@ -2680,8 +2680,9 @@ impl<'tcx> TyCtxt<'tcx> {
         self.sess.opts.unstable_opts.next_solver.coherence
     }
 
+    #[inline(always)]
     pub fn disable_trait_solver_fast_paths(self) -> bool {
-        self.sess.opts.unstable_opts.disable_fast_paths
+        hint::unlikely(self.sess.opts.unstable_opts.disable_fast_paths)
     }
 
     #[allow(rustc::bad_opt_access)]