Index: lldb/source/Expression/DWARFExpression.cpp =================================================================== --- lldb/source/Expression/DWARFExpression.cpp +++ lldb/source/Expression/DWARFExpression.cpp @@ -1436,8 +1436,12 @@ return false; } else { stack.pop_back(); - stack.back() = - stack.back().ResolveValue(exe_ctx) / tmp.ResolveValue(exe_ctx); + Scalar divisor, dividend; + divisor = tmp.ResolveValue(exe_ctx); + dividend = stack.back().ResolveValue(exe_ctx); + divisor.MakeSigned(); + dividend.MakeSigned(); + stack.back() = dividend / divisor; if (!stack.back().ResolveValue(exe_ctx).IsValid()) { if (error_ptr) error_ptr->SetErrorString("Divide failed.");