PCH support for declaration statements, and a test for PredefinedExpr

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69356 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 91490549ea..4b4e897166 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -459,6 +459,7 @@ namespace {
     void VisitContinueStmt(ContinueStmt *S);
     void VisitBreakStmt(BreakStmt *S);
     void VisitReturnStmt(ReturnStmt *S);
+    void VisitDeclStmt(DeclStmt *S);
     void VisitExpr(Expr *E);
     void VisitPredefinedExpr(PredefinedExpr *E);
     void VisitDeclRefExpr(DeclRefExpr *E);
@@ -600,6 +601,16 @@ void PCHStmtWriter::VisitReturnStmt(ReturnStmt *S) {
   Code = pch::STMT_RETURN;
 }
 
+void PCHStmtWriter::VisitDeclStmt(DeclStmt *S) {
+  VisitStmt(S);
+  Writer.AddSourceLocation(S->getStartLoc(), Record);
+  Writer.AddSourceLocation(S->getEndLoc(), Record);
+  DeclGroupRef DG = S->getDeclGroup();
+  for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D)
+    Writer.AddDeclRef(*D, Record);
+  Code = pch::STMT_DECL;
+}
+
 void PCHStmtWriter::VisitExpr(Expr *E) {
   VisitStmt(E);
   Writer.AddTypeRef(E->getType(), Record);