Iasm and obj lowering for advanced switch lowering.

src/IceDefs.h

 //===- subzero/src/IceDefs.h - Common Subzero declarations ------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 40 matching lines @@
 class Cfg;
 class CfgNode;
 class Constant;
 class ELFObjectWriter;
 class ELFStreamer;
 class FunctionDeclaration;
 class GlobalContext;
 class GlobalDeclaration;
 class Inst;
 class InstAssign;
+class InstJumpTable;
 class InstPhi;
+class InstSwitch;
 class InstTarget;
 class LiveRange;
 class Liveness;
 class Operand;
 class TargetDataLowering;
 class TargetLowering;
 class Variable;
 class VariableDeclaration;
 class VariablesMetadata;
 
@@ skipping 194 matching lines @@
 llvm::iterator_range<typename T::reverse_iterator> reverse_range(T &Container) {
   return llvm::make_range(Container.rbegin(), Container.rend());
 }
 
 /// Options for pooling and randomization of immediates.
 enum RandomizeAndPoolImmediatesEnum { RPI_None, RPI_Randomize, RPI_Pool };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEDEFS_H