Ignore extern "C++" { } when mangling.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82146 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 8241ad6..aaa771b 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -249,14 +249,20 @@
// ::= <unscoped-template-name> <template-args>
// ::= <local-name>
//
- if (ND->getDeclContext()->isTranslationUnit() ||
- isStdNamespace(ND->getDeclContext())) {
+ const DeclContext *DC = ND->getDeclContext();
+ while (isa<LinkageSpecDecl>(DC)) {
+ assert(cast<LinkageSpecDecl>(DC)->getLanguage() ==
+ LinkageSpecDecl::lang_cxx && "Unexpected linkage decl!");
+ DC = DC->getParent();
+ }
+
+ if (DC->isTranslationUnit() || isStdNamespace(DC)) {
const FunctionDecl *FD = dyn_cast<FunctionDecl>(ND);
if (FD && FD->getPrimaryTemplate())
mangleUnscopedTemplateName(FD);
else
mangleUnscopedName(ND);
- } else if (isa<FunctionDecl>(ND->getDeclContext()))
+ } else if (isa<FunctionDecl>(DC))
mangleLocalName(ND);
else
mangleNestedName(ND);