Subzero. Code organization.

src/IceTargetLoweringARM32.h

 //===- subzero/src/IceTargetLoweringARM32.h - ARM32 lowering ----*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
 /// \brief Declares the TargetLoweringARM32 class, which implements the
 /// TargetLowering interface for the ARM 32-bit architecture.
 ///
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICETARGETLOWERINGARM32_H
 #define SUBZERO_SRC_ICETARGETLOWERINGARM32_H
 
 #include "IceAssemblerARM32.h"
 #include "IceDefs.h"
 #include "IceInstARM32.h"
 #include "IceRegistersARM32.h"
 #include "IceTargetLowering.h"
 
 #include "llvm/ADT/SmallBitVector.h"
 
 namespace Ice {
+namespace ARM32 {
 
 // Class encapsulating ARM cpu features / instruction set.
 class TargetARM32Features {
   TargetARM32Features() = delete;
   TargetARM32Features(const TargetARM32Features &) = delete;
   TargetARM32Features &operator=(const TargetARM32Features &) = delete;
 
 public:
   explicit TargetARM32Features(const ClFlags &Flags);
 
@@ skipping 1161 matching lines @@
 
 protected:
   explicit TargetHeaderARM32(GlobalContext *Ctx);
 
 private:
   ~TargetHeaderARM32() = default;
 
   TargetARM32Features CPUFeatures;
 };
 
+} // end of namespace ARM32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_H