From adf61e3b2b72f4a06b3ac5cf90d49deda42da605 Mon Sep 17 00:00:00 2001
From: Ivan Lozano <ivanlozano@google.com>
Date: Fri, 17 Jun 2022 14:14:58 -0400
Subject: Add ShadowCallStack Support

Adds support for the LLVM ShadowCallStack sanitizer.
---
 src/test/codegen/sanitizer_scs_attr_check.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/codegen/sanitizer_scs_attr_check.rs

(limited to 'src/test/codegen')

diff --git a/src/test/codegen/sanitizer_scs_attr_check.rs b/src/test/codegen/sanitizer_scs_attr_check.rs
new file mode 100644
index 00000000000..0b53db3b767
--- /dev/null
+++ b/src/test/codegen/sanitizer_scs_attr_check.rs
@@ -0,0 +1,17 @@
+// This tests that the shadowcallstack attribute is
+// applied when enabling the shadow-call-stack sanitizer.
+//
+// needs-sanitizer-shadow-call-stack
+// compile-flags: -Zsanitizer=shadow-call-stack
+
+#![crate_type = "lib"]
+#![feature(no_sanitize)]
+
+// CHECK: ; Function Attrs:{{.*}}shadowcallstack
+// CHECK-NEXT: scs
+pub fn scs() {}
+
+// CHECK-NOT: ; Function Attrs:{{.*}}shadowcallstack
+// CHECK-NEXT: no_scs
+#[no_sanitize(shadow_call_stack)]
+pub fn no_scs() {}
-- 
cgit 1.4.1-3-g733a5