[OpenACC] Add ast-print test for combined constructs

Author: erichkeane

clang/test/AST/ast-print-openacc-combined-construct.cpp

@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -fopenacc -Wno-openacc-deprecated-clause-alias -ast-print %s -o - | FileCheck %s
+
+void foo() {
+// CHECK: #pragma acc parallel loop
+// CHECK-NEXT: for (int i = 0; i < 5; ++i)
+// CHECK-NEXT: ;
+#pragma acc parallel loop
+  for(int i = 0;i<5;++i);
+// CHECK: #pragma acc serial loop
+// CHECK-NEXT: for (int i = 0; i < 5; ++i)
+// CHECK-NEXT: ;
+#pragma acc serial loop
+  for(int i = 0;i<5;++i);
+// CHECK: #pragma acc kernels loop
+// CHECK-NEXT: for (int i = 0; i < 5; ++i)
+// CHECK-NEXT: ;
+#pragma acc kernels loop
+  for(int i = 0;i<5;++i);
+// CHECK: #pragma acc parallel loop auto
+// CHECK-NEXT: for (int i = 0; i < 5; ++i)
+// CHECK-NEXT: ;
+#pragma acc parallel loop auto
+  for(int i = 0;i<5;++i);
+// CHECK: #pragma acc serial loop seq
+// CHECK-NEXT: for (int i = 0; i < 5; ++i)
+// CHECK-NEXT: ;
+#pragma acc serial loop seq
+  for(int i = 0;i<5;++i);
+// CHECK: #pragma acc kernels loop independent
+// CHECK-NEXT: for (int i = 0; i < 5; ++i)
+// CHECK-NEXT: ;
+#pragma acc kernels loop independent
+  for(int i = 0;i<5;++i);
+}