[OPENMP] Parsing/Sema for OMPLasprivateClause.

Parsing this clause, allowing it on directive ‘omp simd’ and semantic checks.

llvm-svn: 210184

2 files changed, 20 insertions, 0 deletions

diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp
index f7031da7a36..7a4c8b0282e 100644
--- a/clang/lib/Serialization/ASTReaderStmt.cpp
+++ b/clang/lib/Serialization/ASTReaderStmt.cpp
@@ -1697,6 +1697,9 @@ OMPClause *OMPClauseReader::readClause() {
   case OMPC_firstprivate:
     C = OMPFirstprivateClause::CreateEmpty(Context, Record[Idx++]);
     break;
+  case OMPC_lastprivate:
+    C = OMPLastprivateClause::CreateEmpty(Context, Record[Idx++]);
+    break;
   case OMPC_shared:
     C = OMPSharedClause::CreateEmpty(Context, Record[Idx++]);
     break;
@@ -1771,6 +1774,16 @@ void OMPClauseReader::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
   C->setVarRefs(Vars);
 }
 
+void OMPClauseReader::VisitOMPLastprivateClause(OMPLastprivateClause *C) {
+  C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
+  unsigned NumVars = C->varlist_size();
+  SmallVector<Expr *, 16> Vars;
+  Vars.reserve(NumVars);
+  for (unsigned i = 0; i != NumVars; ++i)
+    Vars.push_back(Reader->Reader.ReadSubExpr());
+  C->setVarRefs(Vars);
+}
+
 void OMPClauseReader::VisitOMPSharedClause(OMPSharedClause *C) {
   C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
   unsigned NumVars = C->varlist_size();
diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index 2adf86978ab..c5fb9b17037 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -1721,6 +1721,13 @@ void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
     Writer->Writer.AddStmt(VE);
 }
 
+void OMPClauseWriter::VisitOMPLastprivateClause(OMPLastprivateClause *C) {
+  Record.push_back(C->varlist_size());
+  Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
+  for (auto *VE : C->varlists())
+    Writer->Writer.AddStmt(VE);
+}
+
 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) {
   Record.push_back(C->varlist_size());
   Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);