Move the PTXMCAsmStreamer class to the .cpp file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120241 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PTX/PTXTargetMachine.cpp b/lib/Target/PTX/PTXTargetMachine.cpp
index b60e531..f62a529 100644
--- a/lib/Target/PTX/PTXTargetMachine.cpp
+++ b/lib/Target/PTX/PTXTargetMachine.cpp
@@ -13,13 +13,20 @@
 
 #include "PTX.h"
 #include "PTXMCAsmInfo.h"
-#include "PTXMCAsmStreamer.h"
 #include "PTXTargetMachine.h"
 #include "llvm/PassManager.h"
 #include "llvm/Target/TargetRegistry.h"
 
 using namespace llvm;
 
+namespace llvm {
+  MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
+                                   bool isLittleEndian, bool isVerboseAsm,
+                                   MCInstPrinter *InstPrint,
+                                   MCCodeEmitter *CE,
+                                   bool ShowInst);
+}
+
 extern "C" void LLVMInitializePTXTarget() {
   RegisterTargetMachine<PTXTargetMachine> X(ThePTXTarget);
   RegisterAsmInfo<PTXMCAsmInfo> Y(ThePTXTarget);