Iasm and obj lowering for advanced switch lowering.

src/IceELFObjectWriter.h

 //===- subzero/src/IceELFObjectWriter.h - ELF object writer -----*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 58 matching lines @@
   /// Copy the text fixups for use after all functions are written.
   /// The text buffer and fixups are extracted from the Assembler object.
   void writeFunctionCode(const IceString &FuncName, bool IsInternal,
                          const Assembler *Asm);
 
   /// Queries the GlobalContext for constant pools of the given type
   /// and writes out read-only data sections for those constants. This also
   /// fills the symbol table with labels for each constant pool entry.
   template <typename ConstType> void writeConstantPool(Type Ty);
 
+  /// Write a jump table and register fixups for the target addresses.
+  void writeJumpTable(const JumpTableData &JT, FixupKind RelocationKind);
+
   /// Populate the symbol table with a list of external/undefined symbols.
   void setUndefinedSyms(const ConstantList &UndefSyms);
 
   /// Do final layout and write out the rest of the object file.
   /// Finally, patch up the initial ELF header with the final info.
   void writeNonUserSections();
 
   /// Which type of ELF section a global variable initializer belongs to.
   /// This is used as an array index so should start at 0 and be contiguous.
   enum SectionType { ROData = 0, Data, BSS, NumSectionTypes };
@@ skipping 72 matching lines @@
 
   /// Write the ELF file header with the given information about sections.
   template <bool IsELF64>
   void writeELFHeaderInternal(Elf64_Off SectionHeaderOffset,
                               SizeT SectHeaderStrIndex, SizeT NumSections);
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEELFOBJECTWRITER_H