1 files changed, 43 insertions, 0 deletions
diff --git a/openmp/tools/archer/tests/parallel/parallel-simple2.c b/openmp/tools/archer/tests/parallel/parallel-simple2.c
new file mode 100644
index 00000000000..ffb3cca7577
--- /dev/null
+++ b/openmp/tools/archer/tests/parallel/parallel-simple2.c
@@ -0,0 +1,43 @@
+/*
+ * parallel-simple2.c -- Archer testcase
+ */
+
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+//
+// See tools/archer/LICENSE.txt for details.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+
+// RUN: %libarcher-compile-and-run  | FileCheck %s
+#include <omp.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+  int var = 0;
+
+// Create team of threads so that there is no implicit happens before
+// when creating the thread.
+#pragma omp parallel num_threads(2)
+  {}
+
+  var++;
+
+#pragma omp parallel num_threads(2) shared(var)
+  {
+    if (omp_get_thread_num() == 1) {
+      var++;
+    }
+  } // implicit barrier
+
+  fprintf(stderr, "DONE\n");
+  int error = (var != 2);
+  return error;
+}
+
+// CHECK-NOT: ThreadSanitizer: data race
+// CHECK-NOT: ThreadSanitizer: reported
+// CHECK: DONE