[OPENMP 4.0] Initial support for 'omp cancel' construct.

Implemented parsing/sema analysis + (de)serialization.

llvm-svn: 241253

1 files changed, 47 insertions, 0 deletions

diff --git a/clang/test/OpenMP/cancel_ast_print.cpp b/clang/test/OpenMP/cancel_ast_print.cpp
new file mode 100644
index 00000000000..f244c784e86
--- /dev/null
+++ b/clang/test/OpenMP/cancel_ast_print.cpp
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+int main (int argc, char **argv) {
+// CHECK: int main(int argc, char **argv) {
+#pragma omp parallel
+{
+#pragma omp cancel parallel
+}
+// CHECK: #pragma omp parallel
+// CHECK-NEXT: {
+// CHECK-NEXT: #pragma omp cancel parallel
+// CHECK-NEXT: }
+#pragma omp sections
+{
+#pragma omp cancel sections
+}
+// CHECK-NEXT: #pragma omp sections
+// CHECK: {
+// CHECK: #pragma omp cancel sections
+// CHECK: }
+#pragma omp for
+for (int i = 0; i < argc; ++i) {
+#pragma omp cancel for
+}
+// CHECK: #pragma omp for
+// CHECK-NEXT: for (int i = 0; i < argc; ++i) {
+// CHECK-NEXT: #pragma omp cancel for
+// CHECK-NEXT: }
+#pragma omp task
+{
+#pragma omp cancel taskgroup
+}
+// CHECK: #pragma omp task
+// CHECK: {
+// CHECK: #pragma omp cancel taskgroup
+// CHECK: }
+// CHECK: return argc;
+  return argc;
+}
+
+#endif