# 24314638 LLVM CommandLine subsystem is busted

# 3.9.X for upstream.

--- tools/llvm-as/llvm-as.cpp	2015-10-04 10:33:43.000000000 -0400

+++ tools/llvm-as/llvm-as.cpp	2016-05-08 23:19:20.579431896 -0400

@@ -28,15 +28,21 @@

 #include "llvm/Support/SourceMgr.h"

 #include "llvm/Support/SystemUtils.h"

 #include "llvm/Support/ToolOutputFile.h"

-#include <memory>

 using namespace llvm;

+#include <memory>

+#include <string>

+

 static cl::opt<std::string>

-InputFilename(cl::Positional, cl::desc("<input .llvm file>"), cl::init("-"));

+InputFilename(cl::Positional, cl::desc("<input file>"),

+              cl::NotHidden,

+              cl::Optional,

+              cl::init(std::string("-")),

+              cl::ValuePositionalNoArgs);

 static cl::opt<std::string>

 OutputFilename("o", cl::desc("Override output filename"),

-               cl::value_desc("filename"));

+               cl::value_desc("<output filename>"));

 static cl::opt<bool>

 Force("f", cl::desc("Enable binary output on terminals"));