Support C++ try/catch statements for PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109112 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index 90e48c457f..e807ddff09 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -115,6 +115,9 @@ namespace clang {
     void VisitObjCAtThrowStmt(ObjCAtThrowStmt *);
 
     // C++ Statements
+    void VisitCXXCatchStmt(CXXCatchStmt *S);
+    void VisitCXXTryStmt(CXXTryStmt *S);
+
     void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E);
     void VisitCXXMemberCallExpr(CXXMemberCallExpr *E);
     void VisitCXXConstructExpr(CXXConstructExpr *E);
@@ -929,6 +932,24 @@ void PCHStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
 // C++ Expressions and Statements.
 //===----------------------------------------------------------------------===//
 
+void PCHStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) {
+  VisitStmt(S);
+  Writer.AddSourceLocation(S->getCatchLoc(), Record);
+  Writer.AddDeclRef(S->getExceptionDecl(), Record);
+  Writer.AddStmt(S->getHandlerBlock());
+  Code = pch::STMT_CXX_CATCH;
+}
+
+void PCHStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) {
+  VisitStmt(S);
+  Record.push_back(S->getNumHandlers());
+  Writer.AddSourceLocation(S->getTryLoc(), Record);
+  Writer.AddStmt(S->getTryBlock());
+  for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
+    Writer.AddStmt(S->getHandler(i));
+  Code = pch::STMT_CXX_TRY;
+}
+
 void PCHStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
   VisitCallExpr(E);
   Record.push_back(E->getOperator());