pch'ify 'this' and 'throw'


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103375 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index 1e272c3..e042e77 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -123,6 +123,8 @@
     void VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E);
     void VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E);
     void VisitCXXTypeidExpr(CXXTypeidExpr *E);
+    void VisitCXXThisExpr(CXXThisExpr *E);
+    void VisitCXXThrowExpr(CXXThrowExpr *E);
   };
 }
 
@@ -924,6 +926,20 @@
   }
 }
 
+void PCHStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) {
+  VisitExpr(E);
+  Writer.AddSourceLocation(E->getLocation(), Record);
+  Record.push_back(E->isImplicit());
+  Code = pch::EXPR_CXX_THIS;
+}
+
+void PCHStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) {
+  Writer.AddSourceLocation(E->getThrowLoc(), Record);
+  Writer.WriteSubStmt(E->getSubExpr());
+  Code = pch::EXPR_CXX_THROW;
+}
+
+
 //===----------------------------------------------------------------------===//
 // PCHWriter Implementation
 //===----------------------------------------------------------------------===//