[OPENMP] parsing 'linear' clause (for directive 'omp simd')

Differential Revision: http://reviews.llvm.org/D3272

llvm-svn: 206891

1 files changed, 24 insertions, 0 deletions

diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index a03ef00ce76..8e937fb08b1 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -1192,6 +1192,30 @@ OMPSharedClause *OMPSharedClause::CreateEmpty(const ASTContext &C,
   return new (Mem) OMPSharedClause(N);
 }
 
+OMPLinearClause *OMPLinearClause::Create(const ASTContext &C,
+                                         SourceLocation StartLoc,
+                                         SourceLocation LParenLoc,
+                                         SourceLocation ColonLoc,
+                                         SourceLocation EndLoc,
+                                         ArrayRef<Expr *> VL, Expr *Step) {
+  void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLinearClause),
+                                                  llvm::alignOf<Expr *>()) +
+                         sizeof(Expr *) * (VL.size() + 1));
+  OMPLinearClause *Clause = new (Mem)
+      OMPLinearClause(StartLoc, LParenLoc, ColonLoc, EndLoc, VL.size());
+  Clause->setVarRefs(VL);
+  Clause->setStep(Step);
+  return Clause;
+}
+
+OMPLinearClause *OMPLinearClause::CreateEmpty(const ASTContext &C,
+                                              unsigned NumVars) {
+  void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLinearClause),
+                                                  llvm::alignOf<Expr *>()) +
+                         sizeof(Expr *) * (NumVars + 1));
+  return new (Mem) OMPLinearClause(NumVars);
+}
+
 OMPCopyinClause *OMPCopyinClause::Create(const ASTContext &C,
                                          SourceLocation StartLoc,
                                          SourceLocation LParenLoc,