Reuse the enum names from X86Desc in the X86Disassembler.

This requires some gymnastics to make it available for C code. Remove the names
from the disassembler tables, making them relocation free.

llvm-svn: 150303
diff --git a/llvm/utils/TableGen/X86DisassemblerTables.cpp b/llvm/utils/TableGen/X86DisassemblerTables.cpp
index b5f970d..b22aedd 100644
--- a/llvm/utils/TableGen/X86DisassemblerTables.cpp
+++ b/llvm/utils/TableGen/X86DisassemblerTables.cpp
@@ -486,7 +486,7 @@
     i--;
     o.indent(i * 2) << "}," << "\n";
     
-    o.indent(i * 2) << "\"" << InstructionSpecifiers[index].name << "\"";
+    o.indent(i * 2) << "/* " << InstructionSpecifiers[index].name << " */";
     o << "\n";
 
     i--;