[OPENMP50]Add support for 'parallel master taskloop' construct.

Added parsing/sema/codegen support for 'parallel master taskloop'
constructs. Some of the clauses, like 'grainsize', 'num_tasks', 'final'
and 'priority' are not supported in full, only constant expressions can
be used currently in these clauses.

llvm-svn: 374791

2 files changed, 19 insertions, 0 deletions

diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp
index 8ee359646ff..0c802a6b098 100644
--- a/clang/lib/Serialization/ASTReaderStmt.cpp
+++ b/clang/lib/Serialization/ASTReaderStmt.cpp
@@ -2281,6 +2281,11 @@ void ASTStmtReader::VisitOMPMasterTaskLoopDirective(
   VisitOMPLoopDirective(D);
 }
 
+void ASTStmtReader::VisitOMPParallelMasterTaskLoopDirective(
+    OMPParallelMasterTaskLoopDirective *D) {
+  VisitOMPLoopDirective(D);
+}
+
 void ASTStmtReader::VisitOMPDistributeDirective(OMPDistributeDirective *D) {
   VisitOMPLoopDirective(D);
 }
@@ -3080,6 +3085,14 @@ Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) {
       break;
     }
 
+    case STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE: {
+      unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
+      unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
+      S = OMPParallelMasterTaskLoopDirective::CreateEmpty(Context, NumClauses,
+                                                          CollapsedNum, Empty);
+      break;
+    }
+
     case STMT_OMP_DISTRIBUTE_DIRECTIVE: {
       unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
       unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index 7cf4ab80722..387ed44f1ab 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -2229,6 +2229,12 @@ void ASTStmtWriter::VisitOMPMasterTaskLoopDirective(
   Code = serialization::STMT_OMP_MASTER_TASKLOOP_DIRECTIVE;
 }
 
+void ASTStmtWriter::VisitOMPParallelMasterTaskLoopDirective(
+    OMPParallelMasterTaskLoopDirective *D) {
+  VisitOMPLoopDirective(D);
+  Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE;
+}
+
 void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) {
   VisitOMPLoopDirective(D);
   Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE;