1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index f408849e95..b5f629aeb5 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -1873,6 +1873,12 @@ void CXXNameMangler::mangleExpression(const Expr *E) {
       Out << 'E';
       break;
 
+    case Decl::EnumConstant: {
+      const EnumConstantDecl *ED = cast<EnumConstantDecl>(D);
+      mangleIntegerLiteral(ED->getType(), ED->getInitVal());
+      break;
+    }
+
     case Decl::NonTypeTemplateParm: {
       const NonTypeTemplateParmDecl *PD = cast<NonTypeTemplateParmDecl>(D);
       mangleTemplateParameter(PD->getIndex());