[OPENMP] Add support for OMP5 requires directive + unified_address clause

Add support for OMP5.0 requires directive and unified_address clause.
Patches to follow will include support for additional clauses.

Differential Revision: https://reviews.llvm.org/D52359

llvm-svn: 343063

1 files changed, 21 insertions, 0 deletions

diff --git a/clang/lib/AST/ASTDumper.cpp b/clang/lib/AST/ASTDumper.cpp
index 2f08f58ade6..38a2fe9caf3 100644
--- a/clang/lib/AST/ASTDumper.cpp
+++ b/clang/lib/AST/ASTDumper.cpp
@@ -450,6 +450,7 @@ namespace  {
     // OpenMP decls
     void VisitOMPThreadPrivateDecl(const OMPThreadPrivateDecl *D);
     void VisitOMPDeclareReductionDecl(const OMPDeclareReductionDecl *D);
+    void VisitOMPRequiresDecl(const OMPRequiresDecl *D);
     void VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D);
 
     // C++ Decls
@@ -1340,6 +1341,26 @@ void ASTDumper::VisitOMPDeclareReductionDecl(const OMPDeclareReductionDecl *D) {
   }
 }
 
+void ASTDumper::VisitOMPRequiresDecl(const OMPRequiresDecl *D) {
+  for (auto *C : D->clauselists()) {
+    dumpChild([=] {
+      if (!C) {
+        ColorScope Color(*this, NullColor);
+        OS << "<<<NULL>>> OMPClause";
+        return;
+      }
+      {
+        ColorScope Color(*this, AttrColor);
+        StringRef ClauseName(getOpenMPClauseName(C->getClauseKind()));
+        OS << "OMP" << ClauseName.substr(/*Start=*/0, /*N=*/1).upper()
+           << ClauseName.drop_front() << "Clause";
+      }
+      dumpPointer(C);
+      dumpSourceRange(SourceRange(C->getBeginLoc(), C->getEndLoc()));
+    });
+  }
+}
+
 void ASTDumper::VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D) {
   dumpName(D);
   dumpType(D->getType());