[OpenMP] Sema and parsing for 'target teams distribute parallel for’ pragma

This patch is to implement sema and parsing for 'target teams distribute parallel for’ pragma.

Differential Revision: https://reviews.llvm.org/D28160

llvm-svn: 290725

1 files changed, 61 insertions, 0 deletions

diff --git a/clang/lib/AST/StmtOpenMP.cpp b/clang/lib/AST/StmtOpenMP.cpp
index 81c1d2c138a..0a90740162b 100644
--- a/clang/lib/AST/StmtOpenMP.cpp
+++ b/clang/lib/AST/StmtOpenMP.cpp
@@ -1598,3 +1598,64 @@ OMPTargetTeamsDistributeDirective::CreateEmpty(const ASTContext &C,
            numLoopChildren(CollapsedNum, OMPD_target_teams_distribute));
   return new (Mem) OMPTargetTeamsDistributeDirective(CollapsedNum, NumClauses);
 }
+
+OMPTargetTeamsDistributeParallelForDirective *
+OMPTargetTeamsDistributeParallelForDirective::Create(
+    const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+    unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
+    const HelperExprs &Exprs) {
+  auto Size =
+      llvm::alignTo(sizeof(OMPTargetTeamsDistributeParallelForDirective),
+                    alignof(OMPClause *));
+  void *Mem = C.Allocate(
+      Size + sizeof(OMPClause *) * Clauses.size() +
+      sizeof(Stmt *) *
+          numLoopChildren(CollapsedNum,
+                          OMPD_target_teams_distribute_parallel_for));
+  OMPTargetTeamsDistributeParallelForDirective *Dir =
+      new (Mem) OMPTargetTeamsDistributeParallelForDirective(
+           StartLoc, EndLoc, CollapsedNum, Clauses.size());
+  Dir->setClauses(Clauses);
+  Dir->setAssociatedStmt(AssociatedStmt);
+  Dir->setIterationVariable(Exprs.IterationVarRef);
+  Dir->setLastIteration(Exprs.LastIteration);
+  Dir->setCalcLastIteration(Exprs.CalcLastIteration);
+  Dir->setPreCond(Exprs.PreCond);
+  Dir->setCond(Exprs.Cond);
+  Dir->setInit(Exprs.Init);
+  Dir->setInc(Exprs.Inc);
+  Dir->setIsLastIterVariable(Exprs.IL);
+  Dir->setLowerBoundVariable(Exprs.LB);
+  Dir->setUpperBoundVariable(Exprs.UB);
+  Dir->setStrideVariable(Exprs.ST);
+  Dir->setEnsureUpperBound(Exprs.EUB);
+  Dir->setNextLowerBound(Exprs.NLB);
+  Dir->setNextUpperBound(Exprs.NUB);
+  Dir->setNumIterations(Exprs.NumIterations);
+  Dir->setPrevLowerBoundVariable(Exprs.PrevLB);
+  Dir->setPrevUpperBoundVariable(Exprs.PrevUB);
+  Dir->setCounters(Exprs.Counters);
+  Dir->setPrivateCounters(Exprs.PrivateCounters);
+  Dir->setInits(Exprs.Inits);
+  Dir->setUpdates(Exprs.Updates);
+  Dir->setFinals(Exprs.Finals);
+  Dir->setPreInits(Exprs.PreInits);
+  return Dir;
+}
+
+OMPTargetTeamsDistributeParallelForDirective *
+OMPTargetTeamsDistributeParallelForDirective::CreateEmpty(const ASTContext &C,
+                                                          unsigned NumClauses,
+                                                          unsigned CollapsedNum,
+                                                          EmptyShell) {
+  auto Size =
+      llvm::alignTo(sizeof(OMPTargetTeamsDistributeParallelForDirective),
+                    alignof(OMPClause *));
+  void *Mem = C.Allocate(
+      Size + sizeof(OMPClause *) * NumClauses +
+      sizeof(Stmt *) *
+           numLoopChildren(CollapsedNum,
+                           OMPD_target_teams_distribute_parallel_for));
+  return new (Mem)
+      OMPTargetTeamsDistributeParallelForDirective(CollapsedNum, NumClauses);
+}