Reinstate the fix for PR7556. A silly use of isTrivial() was
suppressing copies of objects with trivial copy constructors.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107857 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index 91f9353..00cebf1 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -132,7 +132,7 @@
     void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
     void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
 
-    void VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E);
+    void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E);
     void VisitCXXNewExpr(CXXNewExpr *E);
     void VisitCXXDeleteExpr(CXXDeleteExpr *E);
     void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E);
@@ -1007,11 +1007,11 @@
   Code = pch::EXPR_CXX_BIND_TEMPORARY;
 }
 
-void PCHStmtWriter::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) {
+void PCHStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
   VisitExpr(E);
   Writer.AddSourceLocation(E->getTypeBeginLoc(), Record);
   Writer.AddSourceLocation(E->getRParenLoc(), Record);
-  Code = pch::EXPR_CXX_ZERO_INIT_VALUE;
+  Code = pch::EXPR_CXX_SCALAR_VALUE_INIT;
 }
 
 void PCHStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) {