Fix a mangling bug where functions with no arguments weren't getting the 'v' parameter specifier.
llvm-svn: 68162
diff --git a/clang/lib/CodeGen/Mangle.cpp b/clang/lib/CodeGen/Mangle.cpp
index 7a7a480..427cc76 100644
--- a/clang/lib/CodeGen/Mangle.cpp
+++ b/clang/lib/CodeGen/Mangle.cpp
@@ -477,6 +477,11 @@
const FunctionProtoType *Proto = dyn_cast<FunctionProtoType>(T);
assert(Proto && "Can't mangle K&R function prototypes");
+ if (Proto->getNumArgs() == 0) {
+ Out << 'v';
+ return;
+ }
+
for (FunctionProtoType::arg_type_iterator Arg = Proto->arg_type_begin(),
ArgEnd = Proto->arg_type_end();
Arg != ArgEnd; ++Arg)