diff options
| -rw-r--r-- | lib/Transforms/IPO/DeadArgumentElimination.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp index d3326ac71f..dbcc501890 100644 --- a/lib/Transforms/IPO/DeadArgumentElimination.cpp +++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp @@ -499,8 +499,6 @@ void DAE::RemoveDeadArgumentsFromFunction(Function *F) { // Work around LLVM bug PR56: the CWriter cannot emit varargs functions which // have zero fixed arguments. // - // FIXME: once this bug is fixed in the CWriter, this hack should be removed. - // bool ExtraArgHack = false; if (Params.empty() && FTy->isVarArg()) { ExtraArgHack = true; @@ -530,7 +528,7 @@ void DAE::RemoveDeadArgumentsFromFunction(Function *F) { Args.push_back(*AI); if (ExtraArgHack) - Args.push_back(Constant::getNullValue(Type::IntTy)); + Args.push_back(UndefValue::get(Type::IntTy)); // Push any varargs arguments on the list for (; AI != CS.arg_end(); ++AI) |