1 files changed, 23 insertions, 0 deletions
diff --git a/tests/codegen/instrument-coverage-off.rs b/tests/codegen/instrument-coverage-off.rs
new file mode 100644
index 000000000..ca803beec
--- /dev/null
+++ b/tests/codegen/instrument-coverage-off.rs
@@ -0,0 +1,23 @@
+// Test that `-Cinstrument-coverage=off` does not add coverage instrumentation to LLVM IR.
+
+// needs-profiler-support
+// revisions: n no off false zero
+// [n] compile-flags: -Cinstrument-coverage=n
+// [no] compile-flags: -Cinstrument-coverage=no
+// [off] compile-flags: -Cinstrument-coverage=off
+// [false] compile-flags: -Cinstrument-coverage=false
+// [zero] compile-flags: -Cinstrument-coverage=0
+
+// CHECK-NOT: __llvm_profile_filename
+// CHECK-NOT: __llvm_coverage_mapping
+
+#![crate_type="lib"]
+
+#[inline(never)]
+fn some_function() {
+
+}
+
+pub fn some_other_function() {
+    some_function();
+}