[OPENMP] Initial support for 'nowait' clause.

llvm-svn: 211352

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 23c003815a7..53f4b861346 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -1523,6 +1523,7 @@ OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind, Expr *Expr,
   case OMPC_aligned:
   case OMPC_copyin:
   case OMPC_ordered:
+  case OMPC_nowait:
   case OMPC_threadprivate:
   case OMPC_unknown:
     llvm_unreachable("Clause is not allowed.");
@@ -1701,6 +1702,7 @@ OMPClause *Sema::ActOnOpenMPSimpleClause(
   case OMPC_aligned:
   case OMPC_copyin:
   case OMPC_ordered:
+  case OMPC_nowait:
   case OMPC_threadprivate:
   case OMPC_unknown:
     llvm_unreachable("Clause is not allowed.");
@@ -1810,6 +1812,7 @@ OMPClause *Sema::ActOnOpenMPSingleExprWithArgClause(
   case OMPC_aligned:
   case OMPC_copyin:
   case OMPC_ordered:
+  case OMPC_nowait:
   case OMPC_threadprivate:
   case OMPC_unknown:
     llvm_unreachable("Clause is not allowed.");
@@ -1881,6 +1884,9 @@ OMPClause *Sema::ActOnOpenMPClause(OpenMPClauseKind Kind,
   case OMPC_ordered:
     Res = ActOnOpenMPOrderedClause(StartLoc, EndLoc);
     break;
+  case OMPC_nowait:
+    Res = ActOnOpenMPNowaitClause(StartLoc, EndLoc);
+    break;
   case OMPC_if:
   case OMPC_num_threads:
   case OMPC_safelen:
@@ -1908,6 +1914,11 @@ OMPClause *Sema::ActOnOpenMPOrderedClause(SourceLocation StartLoc,
   return new (Context) OMPOrderedClause(StartLoc, EndLoc);
 }
 
+OMPClause *Sema::ActOnOpenMPNowaitClause(SourceLocation StartLoc,
+                                         SourceLocation EndLoc) {
+  return new (Context) OMPNowaitClause(StartLoc, EndLoc);
+}
+
 OMPClause *Sema::ActOnOpenMPVarListClause(
     OpenMPClauseKind Kind, ArrayRef<Expr *> VarList, Expr *TailExpr,
     SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation ColonLoc,
@@ -1950,6 +1961,7 @@ OMPClause *Sema::ActOnOpenMPVarListClause(
   case OMPC_proc_bind:
   case OMPC_schedule:
   case OMPC_ordered:
+  case OMPC_nowait:
   case OMPC_threadprivate:
   case OMPC_unknown:
     llvm_unreachable("Clause is not allowed.");