[OPENMP] 'omp teams' directive basic support.

Includes parsing and semantic analysis for 'omp teams' directive support from OpenMP 4.0. Adds additional analysis to 'omp target' directive with 'omp teams' directive.  

llvm-svn: 219385

1 files changed, 124 insertions, 0 deletions

diff --git a/clang/test/OpenMP/teams_firstprivate_messages.cpp b/clang/test/OpenMP/teams_firstprivate_messages.cpp
new file mode 100644
index 00000000000..3d4a21999ee
--- /dev/null
+++ b/clang/test/OpenMP/teams_firstprivate_messages.cpp
@@ -0,0 +1,124 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+  S2(const S2 &s2) : a(s2.a) {}
+  static float S2s;
+  static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+
+public:
+  S3() : a(0) {}
+  S3(const S3 &s3) : a(s3.a) {}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4); // expected-note {{implicitly declared private here}}
+public:
+  S4(int v) : a(v) {}
+};
+class S5 {
+  int a;
+  S5() : a(0) {}
+  S5(const S5 &s5) : a(s5.a) {} // expected-note {{implicitly declared private here}}
+public:
+  S5(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = {0};
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i; // expected-note {{'j' defined here}}
+#pragma omp target
+#pragma omp teams firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate() // expected-error {{expected expression}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(argc)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(argv[1]) // expected-error {{expected variable name}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(ba)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(ca)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(da)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(S2::S2s)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(S2::S2sc)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+  foo();
+#pragma omp target
+#pragma omp teams private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
+  foo();
+#pragma omp target
+#pragma omp teams shared(i)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(i)
+  foo();
+#pragma omp target
+#pragma omp teams firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
+  foo();
+
+  return 0;
+}