[OpenMP] Parsing + sema for target parallel directive.

Summary:
This patch adds parsing + sema for the target parallel directive and its clauses along with testcases.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16553

Rebased to current trunk and updated test cases.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@258832 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 21 insertions, 0 deletions

diff --git a/test/OpenMP/target_parallel_proc_bind_messages.cpp b/test/OpenMP/target_parallel_proc_bind_messages.cpp
new file mode 100644
index 0000000000..6d8f4c4234
--- /dev/null
+++ b/test/OpenMP/target_parallel_proc_bind_messages.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s
+
+void foo();
+
+int main(int argc, char **argv) {
+  #pragma omp target parallel proc_bind // expected-error {{expected '(' after 'proc_bind'}}
+  #pragma omp target parallel proc_bind ( // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp target parallel proc_bind () // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
+  #pragma omp target parallel proc_bind (master // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp target parallel proc_bind (close), proc_bind(spread) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'proc_bind' clause}}
+  #pragma omp target parallel proc_bind (x) // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
+  foo();
+
+  #pragma omp target parallel proc_bind(master)
+  ++argc;
+
+  #pragma omp target parallel proc_bind(close)
+  #pragma omp target parallel proc_bind(spread)
+  ++argc;
+  return 0;
+}