Add name mangling for DeclRefExprs that refer to external names
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97418 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 22dbd91..55185cb 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -1346,10 +1346,16 @@
break;
case Expr::DeclRefExprClass: {
- const Decl *D = cast<DeclRefExpr>(E)->getDecl();
+ const NamedDecl *D = cast<DeclRefExpr>(E)->getDecl();
switch (D->getKind()) {
- default: assert(false && "Unhandled decl kind!");
+ default:
+ // <expr-primary> ::= L <mangled-name> E # external name
+ Out << 'L';
+ mangle(D, "_Z");
+ Out << 'E';
+ break;
+
case Decl::NonTypeTemplateParm: {
const NonTypeTemplateParmDecl *PD = cast<NonTypeTemplateParmDecl>(D);
mangleTemplateParameter(PD->getIndex());