Add more indirection to the disassembler tables to reduce amount of space used to store the operand types and encodings. Store only the unique combinations in a separate table and store indices in the instruction table. Saves about 32K of static data.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/X86DisassemblerShared.h b/utils/TableGen/X86DisassemblerShared.h
index 0417e9d..c13a0cc 100644
--- a/utils/TableGen/X86DisassemblerShared.h
+++ b/utils/TableGen/X86DisassemblerShared.h
@@ -14,6 +14,7 @@
 #include <string.h>
 
 #define INSTRUCTION_SPECIFIER_FIELDS       \
+  struct OperandSpecifier operands[X86_MAX_OPERANDS]; \
   bool                    filtered;        \
   InstructionContext      insnContext;     \
   std::string             name;            \