[OPENMP 4.5] Initial support for data members in 'reduction' clauses.

OpenMP 4.5 allows to privatize non-static data members of current class
in non-static member functions. Patch adds initial parsing/semantic
analysis for data members support in 'reduction' clauses.

llvm-svn: 262199
diff --git a/clang/test/OpenMP/parallel_ast_print.cpp b/clang/test/OpenMP/parallel_ast_print.cpp
index b73ab4e..3391b2c 100644
--- a/clang/test/OpenMP/parallel_ast_print.cpp
+++ b/clang/test/OpenMP/parallel_ast_print.cpp
@@ -13,12 +13,17 @@
   S1(int v) : a(v) {}
   int a;
   typedef int type;
+  S1& operator +(const S1&);
+  S1& operator *(const S1&);
+  S1& operator &&(const S1&);
+  S1& operator ^(const S1&);
 };
 
 template <typename T>
 class S7 : public T {
 protected:
   T a;
+  T b[100];
   S7() : a(0) {}
 
 public:
@@ -32,6 +37,9 @@
 #pragma omp parallel shared(a) shared(this->a) shared(T::a)
     for (int k = 0; k < a.a; ++k)
       ++this->a.a;
+#pragma omp parallel reduction(+ : a) reduction(*: b[:])
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
   }
   S7 &operator=(S7 &s) {
 #pragma omp parallel private(a) private(this->a)
@@ -43,6 +51,9 @@
 #pragma omp parallel shared(a) shared(this->a)
     for (int k = 0; k < s.a.a; ++k)
       ++s.a.a;
+#pragma omp parallel reduction(&& : this->a) reduction(^: b[s.a.a])
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
     return *this;
   }
 };
@@ -50,12 +61,15 @@
 // CHECK: #pragma omp parallel private(this->a) private(this->a) private(this->S1::a)
 // CHECK: #pragma omp parallel firstprivate(this->a) firstprivate(this->a) firstprivate(this->S1::a)
 // CHECK: #pragma omp parallel shared(this->a) shared(this->a) shared(this->S1::a)
+// CHECK: #pragma omp parallel reduction(+: this->a) reduction(*: this->b[:])
 // CHECK: #pragma omp parallel private(this->a) private(this->a) private(T::a)
 // CHECK: #pragma omp parallel firstprivate(this->a) firstprivate(this->a) firstprivate(T::a)
 // CHECK: #pragma omp parallel shared(this->a) shared(this->a) shared(T::a)
+// CHECK: #pragma omp parallel reduction(+: this->a) reduction(*: this->b[:])
 // CHECK: #pragma omp parallel private(this->a) private(this->a)
 // CHECK: #pragma omp parallel firstprivate(this->a) firstprivate(this->a)
 // CHECK: #pragma omp parallel shared(this->a) shared(this->a)
+// CHECK: #pragma omp parallel reduction(&&: this->a) reduction(^: this->b[s.a.a])
 
 class S8 : public S7<S1> {
   S8() {}
@@ -71,6 +85,9 @@
 #pragma omp parallel shared(a) shared(this->a) shared(S7 < S1 > ::a)
     for (int k = 0; k < a.a; ++k)
       ++this->a.a;
+#pragma omp parallel reduction(^ : S7 < S1 > ::a) reduction(+ : S7 < S1 > ::b[ : S7 < S1 > ::a.a])
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
   }
   S8 &operator=(S8 &s) {
 #pragma omp parallel private(a) private(this->a)
@@ -82,6 +99,9 @@
 #pragma omp parallel shared(a) shared(this->a)
     for (int k = 0; k < s.a.a; ++k)
       ++s.a.a;
+#pragma omp parallel reduction(* : this->a) reduction(&&:this->b[a.a:])
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
     return *this;
   }
 };
@@ -89,9 +109,11 @@
 // CHECK: #pragma omp parallel private(this->a) private(this->a) private(this->S7<S1>::a)
 // CHECK: #pragma omp parallel firstprivate(this->a) firstprivate(this->a) firstprivate(this->S7<S1>::a)
 // CHECK: #pragma omp parallel shared(this->a) shared(this->a) shared(this->S7<S1>::a)
+// CHECK: #pragma omp parallel reduction(^: this->S7<S1>::a) reduction(+: this->S7<S1>::b[:this->S7<S1>::a.a])
 // CHECK: #pragma omp parallel private(this->a) private(this->a)
 // CHECK: #pragma omp parallel firstprivate(this->a) firstprivate(this->a)
 // CHECK: #pragma omp parallel shared(this->a) shared(this->a)
+// CHECK: #pragma omp parallel reduction(*: this->a) reduction(&&: this->b[this->a.a:])
 
 template <class T>
 struct S {