pch'ify default argument definitions and uses.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103376 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 1 deletions

diff --git a/lib/Frontend/PCHReaderStmt.cpp b/lib/Frontend/PCHReaderStmt.cpp
index c3cc504a1a..3392c04d55 100644
--- a/lib/Frontend/PCHReaderStmt.cpp
+++ b/lib/Frontend/PCHReaderStmt.cpp
@@ -129,6 +129,7 @@ namespace {
     unsigned VisitCXXTypeidExpr(CXXTypeidExpr *E);
     unsigned VisitCXXThisExpr(CXXThisExpr *E);
     unsigned VisitCXXThrowExpr(CXXThrowExpr *E);
+    unsigned VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
   };
 }
 
@@ -532,7 +533,6 @@ unsigned PCHStmtReader::VisitCastExpr(CastExpr *E) {
   VisitExpr(E);
   E->setSubExpr(cast<Expr>(StmtStack.back()));
   E->setCastKind((CastExpr::CastKind)Record[Idx++]);
-
   return 1;
 }
 
@@ -1004,6 +1004,7 @@ unsigned PCHStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
   }
   
   // typeid(42+2)
+  E->setExprOperand(cast<Expr>(StmtStack.back()));
   return 1;
 }
 
@@ -1017,9 +1018,20 @@ unsigned PCHStmtReader::VisitCXXThisExpr(CXXThisExpr *E) {
 unsigned PCHStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) {
   VisitExpr(E);
   E->setThrowLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setSubExpr(cast<Expr>(StmtStack.back()));
   return 1;
 }
 
+unsigned PCHStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
+  VisitExpr(E);
+  E->setUsedLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  bool HasStoredExpr = Record[Idx++];
+  if (!HasStoredExpr) return 0;
+  E->setExpr(cast<Expr>(StmtStack.back()));
+  return 1;  // Read it.
+}
+
+
 // Within the bitstream, expressions are stored in Reverse Polish
 // Notation, with each of the subexpressions preceding the
 // expression they are stored in. To evaluate expressions, we
@@ -1381,6 +1393,9 @@ Stmt *PCHReader::ReadStmt(llvm::BitstreamCursor &Cursor) {
     case pch::EXPR_CXX_THROW:
       S = new (Context) CXXThrowExpr(Empty);
       break;
+    case pch::EXPR_CXX_DEFAULT_ARG:
+      S = new (Context) CXXDefaultArgExpr(Empty);
+      break;
     }
 
     // We hit a STMT_STOP, so we're done with this expression.