Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/tsan/interface_atomic_test.c

@@ -0,0 +1,16 @@
+// Test that we can include header with TSan atomic interface.
+// RUN: %clang_tsan %s -o %t && %run %t 2>&1 | FileCheck %s
+#include <sanitizer/tsan_interface_atomic.h>
+#include <stdio.h>
+
+int main() {
+  __tsan_atomic32 a;
+  __tsan_atomic32_store(&a, 100, __tsan_memory_order_release);
+  int res = __tsan_atomic32_load(&a, __tsan_memory_order_acquire);
+  if (res == 100) {
+    // CHECK: PASS
+    fprintf(stderr, "PASS\n");
+    return 0;
+  }
+  return 1;
+}