1 files changed, 65 insertions, 0 deletions
diff --git a/test/AST/ast-print-pragmas.cpp b/test/AST/ast-print-pragmas.cpp
new file mode 100644
index 0000000000000..a87be2a3403f2
--- /dev/null
+++ b/test/AST/ast-print-pragmas.cpp
@@ -0,0 +1,65 @@
+// RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s
+// RUN: %clang_cc1 -DMS_EXT -fsyntax-only -fms-extensions %s -triple x86_64-pc-win32 -ast-print | FileCheck %s --check-prefix=MS-EXT
+
+// CHECK: #pragma clang loop vectorize_width(4)
+// CHECK-NEXT: #pragma clang loop interleave_count(8){{$}}
+
+void test(int *List, int Length) {
+  int i = 0;
+#pragma clang loop vectorize_width(4)
+#pragma clang loop interleave_count(8)
+// CHECK-NEXT: while (i < Length)
+  while (i < Length) {
+    List[i] = i * 2;
+    i++;
+  }
+
+// CHECK: #pragma clang loop distribute(disable)
+// CHECK-NEXT: #pragma clang loop vectorize(enable)
+// CHECK-NEXT: #pragma clang loop interleave(disable)
+
+#pragma clang loop distribute(disable)
+#pragma clang loop vectorize(enable)
+#pragma clang loop interleave(disable)
+// CHECK-NEXT: while (i - 1 < Length)
+  while (i - 1 < Length) {
+    List[i] = i * 2;
+    i++;
+  }
+
+// CHECK: #pragma clang loop distribute(enable)
+// CHECK-NEXT: #pragma clang loop vectorize(disable)
+// CHECK-NEXT: #pragma clang loop interleave(enable)
+
+#pragma clang loop distribute(enable)
+#pragma clang loop vectorize(disable)
+#pragma clang loop interleave(enable)
+// CHECK-NEXT: while (i - 2 < Length)
+  while (i - 2 < Length) {
+    List[i] = i * 2;
+    i++;
+  }
+}
+
+template <int V, int I>
+void test_nontype_template_param(int *List, int Length) {
+#pragma clang loop vectorize_width(V) interleave_count(I)
+  for (int i = 0; i < Length; i++) {
+    List[i] = i;
+  }
+}
+
+// CHECK: #pragma clang loop vectorize_width(V)
+// CHECK: #pragma clang loop interleave_count(I)
+
+void test_templates(int *List, int Length) {
+  test_nontype_template_param<2, 4>(List, Length);
+}
+
+#ifdef MS_EXT
+#pragma init_seg(compiler)
+// MS-EXT: #pragma init_seg (.CRT$XCC){{$}}
+// MS-EXT-NEXT: int x = 3 __declspec(thread);
+int __declspec(thread) x = 3;
+#endif //MS_EXT
+