Move passes from namespace llvm into anonymous namespaces. Sort includes while there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182594 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/R600/R600Packetizer.cpp b/lib/Target/R600/R600Packetizer.cpp
index ec89bff..033c0b4 100644
--- a/lib/Target/R600/R600Packetizer.cpp
+++ b/lib/Target/R600/R600Packetizer.cpp
@@ -14,22 +14,21 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef R600PACKETIZER_CPP
-#define R600PACKETIZER_CPP
-
 #define DEBUG_TYPE "packets"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/CodeGen/DFAPacketizer.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineDominators.h"
-#include "llvm/CodeGen/MachineLoopInfo.h"
-#include "llvm/CodeGen/ScheduleDAG.h"
 #include "AMDGPU.h"
 #include "R600InstrInfo.h"
+#include "llvm/CodeGen/DFAPacketizer.h"
+#include "llvm/CodeGen/MachineDominators.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineLoopInfo.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/Support/raw_ostream.h"
 
-namespace llvm {
+using namespace llvm;
+
+namespace {
 
 class R600Packetizer : public MachineFunctionPass {
 
@@ -324,10 +323,8 @@
 
 }
 
-}
+} // end anonymous namespace
 
 llvm::FunctionPass *llvm::createR600Packetizer(TargetMachine &tm) {
   return new R600Packetizer(tm);
 }
-
-#endif // R600PACKETIZER_CPP