Add support to mangle templated member function names with template
args.
Fixes rdar://11042577
llvm-svn: 152691
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index d88f243..0595fdf 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -117,12 +117,25 @@
StringRef CGDebugInfo::getFunctionName(const FunctionDecl *FD) {
assert (FD && "Invalid FunctionDecl!");
IdentifierInfo *FII = FD->getIdentifier();
- if (FII)
+ FunctionTemplateSpecializationInfo *Info
+ = FD->getTemplateSpecializationInfo();
+ if (!Info && FII)
return FII->getName();
// Otherwise construct human readable name for debug info.
std::string NS = FD->getNameAsString();
+ // Add any template specialization args.
+ if (Info) {
+ const TemplateArgumentList *TArgs = Info->TemplateArguments;
+ const TemplateArgument *Args = TArgs->data();
+ unsigned NumArgs = TArgs->size();
+ PrintingPolicy Policy(CGM.getLangOpts());
+ NS += TemplateSpecializationType::PrintTemplateArgumentList(Args,
+ NumArgs,
+ Policy);
+ }
+
// Copy this name on the side and use its reference.
char *StrPtr = DebugInfoNames.Allocate<char>(NS.length());
memcpy(StrPtr, NS.data(), NS.length());