1 files changed, 31 insertions, 0 deletions
diff --git a/test/Preprocessor/openmp-macro-expansion.c b/test/Preprocessor/openmp-macro-expansion.c
new file mode 100644
index 000000000000..a83512b5920a
--- /dev/null
+++ b/test/Preprocessor/openmp-macro-expansion.c
@@ -0,0 +1,31 @@
+// RUN:   %clang_cc1 -fopenmp -E -o - %s 2>&1 | FileCheck %s
+
+// This is to make sure the pragma name is not expanded!
+#define omp (0xDEADBEEF)
+
+#define N 2
+#define M 1
+#define E N>
+
+#define map_to_be_expanded(x) map(tofrom:x)
+#define sched_to_be_expanded(x,s) schedule(x,s)
+#define reda_to_be_expanded(x) reduction(+:x)
+#define redb_to_be_expanded(x,op) reduction(op:x)
+
+void foo(int *a, int *b) {
+  //CHECK: omp target map(a[0:2]) map(tofrom:b[0:2*1])
+  #pragma omp target map(a[0:N]) map_to_be_expanded(b[0:2*M])
+  {
+    int reda;
+    int redb;
+    //CHECK: omp parallel for schedule(static,2> >1) reduction(+:reda) reduction(*:redb)
+    #pragma omp parallel for sched_to_be_expanded(static, E>1) \
+        reda_to_be_expanded(reda) redb_to_be_expanded(redb,*)
+    for (int i = 0; i < N; ++i) {
+      reda += a[i];
+      redb += b[i];
+    }
+    a[0] = reda;
+    b[0] = redb;
+  }
+}