Split the ASTNode out for compound assignments out from binary operators.  Now
they show up in dumps etc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41393 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index ec37f9e..633278f 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -475,6 +475,11 @@
   OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " ";
   PrintExpr(Node->getRHS());
 }
+void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) {
+  PrintExpr(Node->getLHS());
+  OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " ";
+  PrintExpr(Node->getRHS());
+}
 void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) {
   PrintExpr(Node->getCond());
   OS << " ? ";