diff --git a/tests/codegen/noalias-freeze.rs b/tests/codegen/noalias-freeze.rs
new file mode 100644
index 0000000000000..f0bcad4a0d821
--- /dev/null
+++ b/tests/codegen/noalias-freeze.rs
@@ -0,0 +1,21 @@
+//@ compile-flags: -Copt-level=1
+
+// References returned by a Frozen pointer type
+// could be marked as "noalias", which caused miscompilation errors.
+// This test runs the most minimal possible code that can reproduce this bug,
+// and checks that noalias does not appear.
+// See https://github.com/rust-lang/rust/issues/46239
+
+#![crate_type = "lib"]
+
+fn project<T>(x: &(T,)) -> &T { &x.0 }
+
+fn dummy() {}
+
+// CHECK-LABEL: @foo(
+// CHECK-NOT: noalias
+#[no_mangle]
+pub fn foo() {
+    let f = (dummy as fn(),);
+    (*project(&f))();
+}
\ No newline at end of file
diff --git a/tests/run-make/no-mark-noalias/main.rs b/tests/run-make/no-mark-noalias/main.rs
deleted file mode 100644
index b7df5cf4d8128..0000000000000
--- a/tests/run-make/no-mark-noalias/main.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-fn project<T>(x: &(T,)) -> &T { &x.0 }
-
-fn dummy() {}
-
-fn main() {
-    let f = (dummy as fn(),);
-    (*project(&f))();
-}
diff --git a/tests/run-make/no-mark-noalias/rmake.rs b/tests/run-make/no-mark-noalias/rmake.rs
deleted file mode 100644
index d47cc998961b6..0000000000000
--- a/tests/run-make/no-mark-noalias/rmake.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// In the rustc_trans crate, references returned by a Frozen pointer type
-// could mark them as "noalias", which caused miscompilation errors.
-// This test runs the most minimal possible code that can reproduce this bug,
-// and checks that compilation remains successful.
-// See https://github.com/rust-lang/rust/issues/46239
-
-//@ ignore-cross-compile
-
-use run_make_support::{run, rustc};
-
-fn main() {
-    rustc().input("main.rs").opt_level("1").run();
-    run("main");
-}