Rename `tests/codegen` into `tests/codegen-llvm`

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/codegen-llvm/sanitizer/no-sanitize.rs b/tests/codegen-llvm/sanitizer/no-sanitize.rs
new file mode 100644
index 00000000000..2a309f6b9c6
--- /dev/null
+++ b/tests/codegen-llvm/sanitizer/no-sanitize.rs
@@ -0,0 +1,39 @@
+// Verifies that no_sanitize attribute can be used to
+// selectively disable sanitizer instrumentation.
+//
+//@ needs-sanitizer-address
+//@ compile-flags: -Zsanitizer=address -Ctarget-feature=-crt-static -Copt-level=0
+
+#![crate_type = "lib"]
+#![feature(no_sanitize)]
+
+// CHECK:     @UNSANITIZED = constant{{.*}} no_sanitize_address
+// CHECK-NOT: @__asan_global_UNSANITIZED
+#[no_mangle]
+#[no_sanitize(address)]
+pub static UNSANITIZED: u32 = 0;
+
+// CHECK: @__asan_global_SANITIZED
+#[no_mangle]
+pub static SANITIZED: u32 = 0;
+
+// CHECK-LABEL: ; no_sanitize::unsanitized
+// CHECK-NEXT:  ; Function Attrs:
+// CHECK-NOT:   sanitize_address
+// CHECK:       start:
+// CHECK-NOT:   call void @__asan_report_load
+// CHECK:       }
+#[no_sanitize(address)]
+pub fn unsanitized(b: &mut u8) -> u8 {
+    *b
+}
+
+// CHECK-LABEL: ; no_sanitize::sanitized
+// CHECK-NEXT:  ; Function Attrs:
+// CHECK:       sanitize_address
+// CHECK:       start:
+// CHECK:       call void @__asan_report_load
+// CHECK:       }
+pub fn sanitized(b: &mut u8) -> u8 {
+    *b
+}