Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/safestack/lto.c

@@ -0,0 +1,12 @@
+// REQUIRES: lto
+
+// RUN: %clang_lto_safestack %s -o %t
+// RUN: %run %t
+
+// Test that safe stack works with LTO.
+
+int main() {
+  char c[] = "hello world";
+  puts(c);
+  return 0;
+}