Iasm and obj lowering for advanced switch lowering.

src/IceELFObjectWriter.h

Index: src/IceELFObjectWriter.h
diff --git a/src/IceELFObjectWriter.h b/src/IceELFObjectWriter.h
index c2d7157ea20e1a59314d1d7d2320c4190d311d6d..f5ae7b8b581a8110eed38c0da53a13bccd86e9b9 100644
--- a/src/IceELFObjectWriter.h
+++ b/src/IceELFObjectWriter.h
@@ -76,6 +76,9 @@ public:
   /// 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);