diff --git a/llvm/utils/TableGen/FileParser.cpp b/llvm/utils/TableGen/FileParser.cpp
new file mode 100644
index 0000000..0571658
--- /dev/null
+++ b/llvm/utils/TableGen/FileParser.cpp
@@ -0,0 +1,2220 @@
+/* A Bison parser, made by GNU Bison 1.875c.  */
+
+/* Skeleton parser for Yacc-like parsing with Bison,
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, when this file is copied by Bison into a
+   Bison output file, you may use that output file without restriction.
+   This special exception was added by the Free Software Foundation
+   in version 1.24 of Bison.  */
+
+/* Written by Richard Stallman by simplifying the original so called
+   ``semantic'' parser.  */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+   infringing on user name space.  This should be done even for local
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers.  */
+#define YYPURE 0
+
+/* Using locations.  */
+#define YYLSP_NEEDED 0
+
+/* If NAME_PREFIX is specified substitute the variables and functions
+   names.  */
+#define yyparse Fileparse
+#define yylex   Filelex
+#define yyerror Fileerror
+#define yylval  Filelval
+#define yychar  Filechar
+#define yydebug Filedebug
+#define yynerrs Filenerrs
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     INT = 258,
+     BIT = 259,
+     STRING = 260,
+     BITS = 261,
+     LIST = 262,
+     CODE = 263,
+     DAG = 264,
+     CLASS = 265,
+     DEF = 266,
+     FIELD = 267,
+     LET = 268,
+     IN = 269,
+     SHLTOK = 270,
+     SRATOK = 271,
+     SRLTOK = 272,
+     INTVAL = 273,
+     ID = 274,
+     VARNAME = 275,
+     STRVAL = 276,
+     CODEFRAGMENT = 277
+   };
+#endif
+#define INT 258
+#define BIT 259
+#define STRING 260
+#define BITS 261
+#define LIST 262
+#define CODE 263
+#define DAG 264
+#define CLASS 265
+#define DEF 266
+#define FIELD 267
+#define LET 268
+#define IN 269
+#define SHLTOK 270
+#define SRATOK 271
+#define SRLTOK 272
+#define INTVAL 273
+#define ID 274
+#define VARNAME 275
+#define STRVAL 276
+#define CODEFRAGMENT 277
+
+
+
+
+/* Copy the first part of user declarations.  */
+#line 14 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+
+#include "Record.h"
+#include "llvm/ADT/StringExtras.h"
+#include <algorithm>
+#include <cstdio>
+#define YYERROR_VERBOSE 1
+
+int yyerror(const char *ErrorMsg);
+int yylex();
+
+namespace llvm {
+
+extern int Filelineno;
+static Record *CurRec = 0;
+static bool ParsingTemplateArgs = false;
+
+typedef std::pair<Record*, std::vector<Init*>*> SubClassRefTy;
+
+struct LetRecord {
+  std::string Name;
+  std::vector<unsigned> Bits;
+  Init *Value;
+  bool HasBits;
+  LetRecord(const std::string &N, std::vector<unsigned> *B, Init *V)
+    : Name(N), Value(V), HasBits(B != 0) {
+    if (HasBits) Bits = *B;
+  }
+};
+
+static std::vector<std::vector<LetRecord> > LetStack;
+
+
+extern std::ostream &err();
+
+static void addValue(const RecordVal &RV) {
+  if (RecordVal *ERV = CurRec->getValue(RV.getName())) {
+    // The value already exists in the class, treat this as a set...
+    if (ERV->setValue(RV.getValue())) {
+      err() << "New definition of '" << RV.getName() << "' of type '"
+            << *RV.getType() << "' is incompatible with previous "
+            << "definition of type '" << *ERV->getType() << "'!\n";
+      exit(1);
+    }
+  } else {
+    CurRec->addValue(RV);
+  }
+}
+
+static void addSuperClass(Record *SC) {
+  if (CurRec->isSubClassOf(SC)) {
+    err() << "Already subclass of '" << SC->getName() << "'!\n";
+    exit(1);
+  }
+  CurRec->addSuperClass(SC);
+}
+
+static void setValue(const std::string &ValName, 
+		     std::vector<unsigned> *BitList, Init *V) {
+  if (!V) return;
+
+  RecordVal *RV = CurRec->getValue(ValName);
+  if (RV == 0) {
+    err() << "Value '" << ValName << "' unknown!\n";
+    exit(1);
+  }
+
+  // Do not allow assignments like 'X = X'.  This will just cause infinite loops
+  // in the resolution machinery.
+  if (!BitList)
+    if (VarInit *VI = dynamic_cast<VarInit*>(V))
+      if (VI->getName() == ValName)
+        return;
+  
+  // If we are assigning to a subset of the bits in the value... then we must be
+  // assigning to a field of BitsRecTy, which must have a BitsInit
+  // initializer...
+  //
+  if (BitList) {
+    BitsInit *CurVal = dynamic_cast<BitsInit*>(RV->getValue());
+    if (CurVal == 0) {
+      err() << "Value '" << ValName << "' is not a bits type!\n";
+      exit(1);
+    }
+
+    // Convert the incoming value to a bits type of the appropriate size...
+    Init *BI = V->convertInitializerTo(new BitsRecTy(BitList->size()));
+    if (BI == 0) {
+      V->convertInitializerTo(new BitsRecTy(BitList->size()));
+      err() << "Initializer '" << *V << "' not compatible with bit range!\n";
+      exit(1);
+    }
+
+    // We should have a BitsInit type now...
+    assert(dynamic_cast<BitsInit*>(BI) != 0 || &(std::cerr << *BI) == 0);
+    BitsInit *BInit = (BitsInit*)BI;
+
+    BitsInit *NewVal = new BitsInit(CurVal->getNumBits());
+
+    // Loop over bits, assigning values as appropriate...
+    for (unsigned i = 0, e = BitList->size(); i != e; ++i) {
+      unsigned Bit = (*BitList)[i];
+      if (NewVal->getBit(Bit)) {
+        err() << "Cannot set bit #" << Bit << " of value '" << ValName
+              << "' more than once!\n";
+        exit(1);
+      }
+      NewVal->setBit(Bit, BInit->getBit(i));
+    }
+
+    for (unsigned i = 0, e = CurVal->getNumBits(); i != e; ++i)
+      if (NewVal->getBit(i) == 0)
+        NewVal->setBit(i, CurVal->getBit(i));
+
+    V = NewVal;
+  }
+
+  if (RV->setValue(V)) {
+    err() << "Value '" << ValName << "' of type '" << *RV->getType()
+	  << "' is incompatible with initializer '" << *V << "'!\n";
+    exit(1);
+  }
+}
+
+// addSubClass - Add SC as a subclass to CurRec, resolving TemplateArgs as SC's
+// template arguments.
+static void addSubClass(Record *SC, const std::vector<Init*> &TemplateArgs) {
+  // Add all of the values in the subclass into the current class...
+  const std::vector<RecordVal> &Vals = SC->getValues();
+  for (unsigned i = 0, e = Vals.size(); i != e; ++i)
+    addValue(Vals[i]);
+
+  const std::vector<std::string> &TArgs = SC->getTemplateArgs();
+
+  // Ensure that an appropriate number of template arguments are specified...
+  if (TArgs.size() < TemplateArgs.size()) {
+    err() << "ERROR: More template args specified than expected!\n";
+    exit(1);
+  } else {    // This class expects template arguments...
+    // Loop over all of the template arguments, setting them to the specified
+    // value or leaving them as the default if necessary.
+    for (unsigned i = 0, e = TArgs.size(); i != e; ++i) {
+      if (i < TemplateArgs.size()) {  // A value is specified for this temp-arg?
+	// Set it now.
+	setValue(TArgs[i], 0, TemplateArgs[i]);
+
+        // Resolve it next.
+        CurRec->resolveReferencesTo(CurRec->getValue(TArgs[i]));
+                                    
+        
+        // Now remove it.
+        CurRec->removeValue(TArgs[i]);
+
+      } else if (!CurRec->getValue(TArgs[i])->getValue()->isComplete()) {
+	err() << "ERROR: Value not specified for template argument #"
+	      << i << " (" << TArgs[i] << ") of subclass '" << SC->getName()
+	      << "'!\n";
+	exit(1);
+      }
+    }
+  }
+
+  // Since everything went well, we can now set the "superclass" list for the
+  // current record.
+  const std::vector<Record*> &SCs  = SC->getSuperClasses();
+  for (unsigned i = 0, e = SCs.size(); i != e; ++i)
+    addSuperClass(SCs[i]);
+  addSuperClass(SC);
+}
+
+} // End llvm namespace
+
+using namespace llvm;
+
+
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+#line 189 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+typedef union YYSTYPE {
+  std::string*                StrVal;
+  int                         IntVal;
+  llvm::RecTy*                Ty;
+  llvm::Init*                 Initializer;
+  std::vector<llvm::Init*>*   FieldList;
+  std::vector<unsigned>*      BitList;
+  llvm::Record*               Rec;
+  SubClassRefTy*              SubClassRef;
+  std::vector<SubClassRefTy>* SubClassList;
+  std::vector<std::pair<llvm::Init*, std::string> >* DagValueList;
+} YYSTYPE;
+/* Line 191 of yacc.c.  */
+#line 317 "FileParser.tab.c"
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations.  */
+
+
+/* Line 214 of yacc.c.  */
+#line 329 "FileParser.tab.c"
+
+#if ! defined (yyoverflow) || YYERROR_VERBOSE
+
+# ifndef YYFREE
+#  define YYFREE free
+# endif
+# ifndef YYMALLOC
+#  define YYMALLOC malloc
+# endif
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_ALLOCA
+#   define YYSTACK_ALLOC alloca
+#  endif
+# else
+#  if defined (alloca) || defined (_ALLOCA_H)
+#   define YYSTACK_ALLOC alloca
+#  else
+#   ifdef __GNUC__
+#    define YYSTACK_ALLOC __builtin_alloca
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's `empty if-body' warning. */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+# else
+#  if defined (__STDC__) || defined (__cplusplus)
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   define YYSIZE_T size_t
+#  endif
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+# endif
+#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
+
+
+#if (! defined (yyoverflow) \
+     && (! defined (__cplusplus) \
+	 || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  short yyss;
+  YYSTYPE yyvs;
+  };
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (short) + sizeof (YYSTYPE))				\
+      + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined (__GNUC__) && 1 < __GNUC__
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#  else
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  register YYSIZE_T yyi;		\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (0)
+#  endif
+# endif
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   elements in the stack, and YYPTR gives the new location of the
+   stack.  Advance YYPTR to a properly aligned location for the next
+   stack.  */
+# define YYSTACK_RELOCATE(Stack)					\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	Stack = &yyptr->Stack;						\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (0)
+
+#endif
+
+#if defined (__STDC__) || defined (__cplusplus)
+   typedef signed char yysigned_char;
+#else
+   typedef short yysigned_char;
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL  18
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   149
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS  38
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS  37
+/* YYNRULES -- Number of rules. */
+#define YYNRULES  84
+/* YYNRULES -- Number of states. */
+#define YYNSTATES  152
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   277
+
+#define YYTRANSLATE(YYX) 						\
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+static const unsigned char yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+      32,    33,     2,     2,    34,    36,    31,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,    35,    37,
+      23,    25,    24,    26,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,    29,     2,    30,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    27,     2,    28,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const unsigned char yyprhs[] =
+{
+       0,     0,     3,     5,     7,     9,    14,    16,    21,    23,
+      25,    27,    28,    30,    31,    34,    36,    38,    40,    42,
+      46,    48,    53,    57,    61,    66,    71,    78,    85,    92,
+      93,    96,    99,   104,   105,   107,   109,   113,   116,   120,
+     126,   131,   133,   134,   138,   139,   141,   143,   147,   152,
+     155,   162,   163,   166,   168,   172,   174,   179,   181,   185,
+     186,   189,   191,   195,   199,   200,   202,   204,   205,   206,
+     207,   214,   217,   220,   222,   224,   229,   231,   235,   236,
+     241,   246,   249,   251,   254
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yysigned_char yyrhs[] =
+{
+      74,     0,    -1,    19,    -1,     5,    -1,     4,    -1,     6,
+      23,    18,    24,    -1,     3,    -1,     7,    23,    40,    24,
+      -1,     8,    -1,     9,    -1,    39,    -1,    -1,    12,    -1,
+      -1,    25,    43,    -1,    18,    -1,    21,    -1,    22,    -1,
+      26,    -1,    27,    50,    28,    -1,    19,    -1,    43,    27,
+      48,    28,    -1,    29,    50,    30,    -1,    43,    31,    19,
+      -1,    32,    19,    46,    33,    -1,    43,    29,    48,    30,
+      -1,    15,    32,    43,    34,    43,    33,    -1,    16,    32,
+      43,    34,    43,    33,    -1,    17,    32,    43,    34,    43,
+      33,    -1,    -1,    35,    20,    -1,    43,    44,    -1,    45,
+      34,    43,    44,    -1,    -1,    45,    -1,    18,    -1,    18,
+      36,    18,    -1,    18,    18,    -1,    47,    34,    18,    -1,
+      47,    34,    18,    36,    18,    -1,    47,    34,    18,    18,
+      -1,    47,    -1,    -1,    27,    48,    28,    -1,    -1,    51,
+      -1,    43,    -1,    51,    34,    43,    -1,    41,    40,    19,
+      42,    -1,    52,    37,    -1,    13,    19,    49,    25,    43,
+      37,    -1,    -1,    54,    53,    -1,    37,    -1,    27,    54,
+      28,    -1,    39,    -1,    39,    23,    51,    24,    -1,    56,
+      -1,    57,    34,    56,    -1,    -1,    35,    57,    -1,    52,
+      -1,    59,    34,    52,    -1,    23,    59,    24,    -1,    -1,
+      60,    -1,    19,    -1,    -1,    -1,    -1,    62,    64,    61,
+      58,    65,    55,    -1,    10,    63,    -1,    11,    63,    -1,
+      66,    -1,    67,    -1,    19,    49,    25,    43,    -1,    69,
+      -1,    70,    34,    69,    -1,    -1,    13,    72,    70,    14,
+      -1,    71,    27,    73,    28,    -1,    71,    68,    -1,    68,
+      -1,    73,    68,    -1,    73,    -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const unsigned short yyrline[] =
+{
+       0,   223,   223,   234,   236,   238,   240,   242,   244,   246,
+     248,   252,   252,   254,   254,   256,   258,   261,   264,   266,
+     279,   294,   301,   304,   311,   319,   327,   333,   339,   347,
+     350,   354,   359,   365,   368,   371,   374,   387,   401,   403,
+     416,   432,   434,   434,   438,   440,   444,   447,   451,   461,
+     463,   469,   469,   470,   470,   472,   474,   478,   483,   488,
+     491,   495,   498,   503,   504,   504,   506,   506,   508,   515,
+     508,   535,   543,   560,   560,   562,   567,   567,   570,   570,
+     573,   576,   580,   580,   582
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE
+/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "INT", "BIT", "STRING", "BITS", "LIST",
+  "CODE", "DAG", "CLASS", "DEF", "FIELD", "LET", "IN", "SHLTOK", "SRATOK",
+  "SRLTOK", "INTVAL", "ID", "VARNAME", "STRVAL", "CODEFRAGMENT", "'<'",
+  "'>'", "'='", "'?'", "'{'", "'}'", "'['", "']'", "'.'", "'('", "')'",
+  "','", "':'", "'-'", "';'", "$accept", "ClassID", "Type", "OptPrefix",
+  "OptValue", "Value", "OptVarName", "DagArgListNE", "DagArgList",
+  "RBitList", "BitList", "OptBitList", "ValueList", "ValueListNE",
+  "Declaration", "BodyItem", "BodyList", "Body", "SubClassRef",
+  "ClassListNE", "ClassList", "DeclListNE", "TemplateArgList",
+  "OptTemplateArgList", "OptID", "ObjectBody", "@1", "@2", "ClassInst",
+  "DefInst", "Object", "LETItem", "LETList", "LETCommand", "@3",
+  "ObjectList", "File", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+   token YYLEX-NUM.  */
+static const unsigned short yytoknum[] =
+{
+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
+     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
+     275,   276,   277,    60,    62,    61,    63,   123,   125,    91,
+      93,    46,    40,    41,    44,    58,    45,    59
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const unsigned char yyr1[] =
+{
+       0,    38,    39,    40,    40,    40,    40,    40,    40,    40,
+      40,    41,    41,    42,    42,    43,    43,    43,    43,    43,
+      43,    43,    43,    43,    43,    43,    43,    43,    43,    44,
+      44,    45,    45,    46,    46,    47,    47,    47,    47,    47,
+      47,    48,    49,    49,    50,    50,    51,    51,    52,    53,
+      53,    54,    54,    55,    55,    56,    56,    57,    57,    58,
+      58,    59,    59,    60,    61,    61,    62,    62,    64,    65,
+      63,    66,    67,    68,    68,    69,    70,    70,    72,    71,
+      68,    68,    73,    73,    74
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const unsigned char yyr2[] =
+{
+       0,     2,     1,     1,     1,     4,     1,     4,     1,     1,
+       1,     0,     1,     0,     2,     1,     1,     1,     1,     3,
+       1,     4,     3,     3,     4,     4,     6,     6,     6,     0,
+       2,     2,     4,     0,     1,     1,     3,     2,     3,     5,
+       4,     1,     0,     3,     0,     1,     1,     3,     4,     2,
+       6,     0,     2,     1,     3,     1,     4,     1,     3,     0,
+       2,     1,     3,     3,     0,     1,     1,     0,     0,     0,
+       6,     2,     2,     1,     1,     4,     1,     3,     0,     4,
+       4,     2,     1,     2,     1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
+   means the default is an error.  */
+static const unsigned char yydefact[] =
+{
+       0,    67,    67,    78,    73,    74,    82,     0,    84,     0,
+      66,    68,    71,    72,     0,     0,    81,    83,     1,    64,
+      42,    76,     0,     0,    11,    65,    59,     0,     0,    79,
+       0,    80,    12,     0,    61,     0,     0,    69,    35,    41,
+       0,     0,    77,     6,     4,     3,     0,     0,     8,     9,
+       2,    10,     0,    63,    11,    55,    57,    60,     0,    37,
+       0,     0,    43,     0,     0,     0,    15,    20,    16,    17,
+      18,    44,    44,     0,    75,     0,     0,    13,    62,     0,
+       0,    51,    53,    70,    36,    38,     0,     0,     0,    46,
+       0,    45,     0,    33,     0,     0,     0,     0,     0,     0,
+      48,     0,    58,    11,    40,     0,     0,     0,     0,    19,
+       0,    22,    29,    34,     0,     0,     0,    23,     5,     7,
+      14,    56,     0,    54,     0,    52,    39,     0,     0,     0,
+      47,     0,    31,     0,    24,    21,    25,    42,    49,     0,
+       0,     0,    30,    29,     0,    26,    27,    28,    32,     0,
+       0,    50
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const short yydefgoto[] =
+{
+      -1,    51,    52,    33,   100,    89,   132,   113,   114,    39,
+      40,    28,    90,    91,    34,   125,   103,    83,    56,    57,
+      37,    35,    25,    26,    11,    12,    19,    58,     4,     5,
+       6,    21,    22,     7,    14,     8,     9
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -54
+static const yysigned_char yypact[] =
+{
+      61,    -7,    -7,   -54,   -54,   -54,   -54,     4,    61,    24,
+     -54,   -54,   -54,   -54,    23,    61,   -54,   -54,   -54,    18,
+      29,   -54,   -12,    -5,    55,   -54,    38,    65,    69,   -54,
+      23,   -54,   -54,    56,   -54,   -14,    71,   -54,   -15,    64,
+      72,    11,   -54,   -54,   -54,   -54,    81,    83,   -54,   -54,
+     -54,   -54,    91,   -54,    55,    89,   -54,    80,    12,   -54,
+     100,   101,   -54,    88,    90,    92,   -54,   -54,   -54,   -54,
+     -54,    11,    11,   102,    26,   105,    56,   103,   -54,    11,
+      71,   -54,   -54,   -54,   -54,   -11,    11,    11,    11,    26,
+      97,    93,    96,    11,    65,    65,   110,   106,   107,    11,
+     -54,    20,   -54,     6,   -54,   114,   -18,    62,    68,   -54,
+      11,   -54,    50,    99,   104,   108,   109,   -54,   -54,   -54,
+      26,   -54,   115,   -54,    98,   -54,   -54,    11,    11,    11,
+      26,   118,   -54,    11,   -54,   -54,   -54,    29,   -54,    51,
+      74,    82,   -54,    50,   116,   -54,   -54,   -54,   -54,    11,
+      39,   -54
+};
+
+/* YYPGOTO[NTERM-NUM].  */
+static const short yypgoto[] =
+{
+     -54,   -32,    66,   -54,   -54,   -41,    -3,   -54,   -54,   -54,
+      22,     7,    73,    67,   -53,   -54,   -54,   -54,    63,   -54,
+     -54,   -54,   -54,   -54,   -54,   145,   -54,   -54,   -54,   -54,
+      28,   119,   -54,   -54,   -54,   133,   -54
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+   positive, shift that token.  If negative, reduce the rule which
+   number is the opposite.  If zero, do what YYDEFACT says.
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -1
+static const unsigned char yytable[] =
+{
+      74,    78,    29,    59,    55,     1,     2,   104,     3,    94,
+      53,    95,    10,    96,     1,     2,   127,     3,    32,   122,
+      54,    60,    30,    31,    18,   105,    63,    64,    65,    66,
+      67,    15,    68,    69,   123,    16,    17,    70,    71,    81,
+      72,    24,    20,    73,   121,   106,   107,   108,    55,    82,
+     124,    17,   112,    94,   110,    95,    27,    96,   120,    43,
+      44,    45,    46,    47,    48,    49,    94,    32,    95,   130,
+      96,     1,     2,    36,     3,    50,   151,    94,    94,    95,
+      95,    96,    96,    38,   145,   131,   139,   140,   141,    94,
+      50,    95,   143,    96,    41,    94,   128,    95,    61,    96,
+      62,    94,   129,    95,    75,    96,    76,   146,   150,    94,
+      77,    95,    79,    96,    80,   147,   115,   116,    84,    85,
+      86,    93,    87,    97,    88,   109,   111,   110,    99,   117,
+     118,   119,   126,   133,   137,   138,   135,   134,   142,   136,
+     148,   149,    98,   102,   144,    92,   101,    13,    23,    42
+};
+
+static const unsigned char yycheck[] =
+{
+      41,    54,    14,    18,    36,    10,    11,    18,    13,    27,
+      24,    29,    19,    31,    10,    11,    34,    13,    12,    13,
+      34,    36,    34,    28,     0,    36,    15,    16,    17,    18,
+      19,    27,    21,    22,    28,     7,     8,    26,    27,    27,
+      29,    23,    19,    32,    24,    86,    87,    88,    80,    37,
+     103,    23,    93,    27,    34,    29,    27,    31,    99,     3,
+       4,     5,     6,     7,     8,     9,    27,    12,    29,   110,
+      31,    10,    11,    35,    13,    19,    37,    27,    27,    29,
+      29,    31,    31,    18,    33,    35,   127,   128,   129,    27,
+      19,    29,   133,    31,    25,    27,    34,    29,    34,    31,
+      28,    27,    34,    29,    23,    31,    23,    33,   149,    27,
+      19,    29,    23,    31,    34,    33,    94,    95,    18,    18,
+      32,    19,    32,    18,    32,    28,    30,    34,    25,    19,
+      24,    24,    18,    34,    19,    37,    28,    33,    20,    30,
+     143,    25,    76,    80,   137,    72,    79,     2,    15,    30
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const unsigned char yystos[] =
+{
+       0,    10,    11,    13,    66,    67,    68,    71,    73,    74,
+      19,    62,    63,    63,    72,    27,    68,    68,     0,    64,
+      19,    69,    70,    73,    23,    60,    61,    27,    49,    14,
+      34,    28,    12,    41,    52,    59,    35,    58,    18,    47,
+      48,    25,    69,     3,     4,     5,     6,     7,     8,     9,
+      19,    39,    40,    24,    34,    39,    56,    57,    65,    18,
+      36,    34,    28,    15,    16,    17,    18,    19,    21,    22,
+      26,    27,    29,    32,    43,    23,    23,    19,    52,    23,
+      34,    27,    37,    55,    18,    18,    32,    32,    32,    43,
+      50,    51,    50,    19,    27,    29,    31,    18,    40,    25,
+      42,    51,    56,    54,    18,    36,    43,    43,    43,    28,
+      34,    30,    43,    45,    46,    48,    48,    19,    24,    24,
+      43,    24,    13,    28,    52,    53,    18,    34,    34,    34,
+      43,    35,    44,    34,    33,    28,    30,    19,    37,    43,
+      43,    43,    20,    43,    49,    33,    33,    33,    44,    25,
+      43,    37
+};
+
+#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
+# define YYSIZE_T __SIZE_TYPE__
+#endif
+#if ! defined (YYSIZE_T) && defined (size_t)
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T)
+# if defined (__STDC__) || defined (__cplusplus)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# endif
+#endif
+#if ! defined (YYSIZE_T)
+# define YYSIZE_T unsigned int
+#endif
+
+#define yyerrok		(yyerrstatus = 0)
+#define yyclearin	(yychar = YYEMPTY)
+#define YYEMPTY		(-2)
+#define YYEOF		0
+
+#define YYACCEPT	goto yyacceptlab
+#define YYABORT		goto yyabortlab
+#define YYERROR		goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror.  This remains here temporarily
+   to ease the transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  */
+
+#define YYFAIL		goto yyerrlab
+
+#define YYRECOVERING()  (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      yytoken = YYTRANSLATE (yychar);				\
+      YYPOPSTACK;						\
+      goto yybackup;						\
+    }								\
+  else								\
+    { 								\
+      yyerror ("syntax error: cannot back up");\
+      YYERROR;							\
+    }								\
+while (0)
+
+#define YYTERROR	1
+#define YYERRCODE	256
+
+/* YYLLOC_DEFAULT -- Compute the default location (before the actions
+   are run).  */
+
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)		\
+   ((Current).first_line   = (Rhs)[1].first_line,	\
+    (Current).first_column = (Rhs)[1].first_column,	\
+    (Current).last_line    = (Rhs)[N].last_line,	\
+    (Current).last_column  = (Rhs)[N].last_column)
+#endif
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (YYLEX_PARAM)
+#else
+# define YYLEX yylex ()
+#endif
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (0)
+
+# define YYDSYMPRINT(Args)			\
+do {						\
+  if (yydebug)					\
+    yysymprint Args;				\
+} while (0)
+
+# define YYDSYMPRINTF(Title, Token, Value, Location)		\
+do {								\
+  if (yydebug)							\
+    {								\
+      YYFPRINTF (stderr, "%s ", Title);				\
+      yysymprint (stderr, 					\
+                  Token, Value);	\
+      YYFPRINTF (stderr, "\n");					\
+    }								\
+} while (0)
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_stack_print (short *bottom, short *top)
+#else
+static void
+yy_stack_print (bottom, top)
+    short *bottom;
+    short *top;
+#endif
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (/* Nothing. */; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)				\
+do {								\
+  if (yydebug)							\
+    yy_stack_print ((Bottom), (Top));				\
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_reduce_print (int yyrule)
+#else
+static void
+yy_reduce_print (yyrule)
+    int yyrule;
+#endif
+{
+  int yyi;
+  unsigned int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
+             yyrule - 1, yylno);
+  /* Print the symbols being reduced, and their result.  */
+  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
+    YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
+  YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+}
+
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (Rule);		\
+} while (0)
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YYDSYMPRINT(Args)
+# define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef	YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
+# undef YYMAXDEPTH
+#endif
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined (__GLIBC__) && defined (_STRING_H)
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+static YYSIZE_T
+#   if defined (__STDC__) || defined (__cplusplus)
+yystrlen (const char *yystr)
+#   else
+yystrlen (yystr)
+     const char *yystr;
+#   endif
+{
+  register const char *yys = yystr;
+
+  while (*yys++ != '\0')
+    continue;
+
+  return yys - yystr - 1;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+static char *
+#   if defined (__STDC__) || defined (__cplusplus)
+yystpcpy (char *yydest, const char *yysrc)
+#   else
+yystpcpy (yydest, yysrc)
+     char *yydest;
+     const char *yysrc;
+#   endif
+{
+  register char *yyd = yydest;
+  register const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+#endif /* !YYERROR_VERBOSE */
+
+
+
+#if YYDEBUG
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yysymprint (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE *yyvaluep;
+#endif
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvaluep;
+
+  if (yytype < YYNTOKENS)
+    {
+      YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+# ifdef YYPRINT
+      YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
+    }
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+  switch (yytype)
+    {
+      default:
+        break;
+    }
+  YYFPRINTF (yyoutput, ")");
+}
+
+#endif /* ! YYDEBUG */
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yydestruct (int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yydestruct (yytype, yyvaluep)
+    int yytype;
+    YYSTYPE *yyvaluep;
+#endif
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvaluep;
+
+  switch (yytype)
+    {
+
+      default:
+        break;
+    }
+}
+
+
+/* Prevent warnings from -Wmissing-prototypes.  */
+
+#ifdef YYPARSE_PARAM
+# if defined (__STDC__) || defined (__cplusplus)
+int yyparse (void *YYPARSE_PARAM);
+# else
+int yyparse ();
+# endif
+#else /* ! YYPARSE_PARAM */
+#if defined (__STDC__) || defined (__cplusplus)
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+/* The lookahead symbol.  */
+int yychar;
+
+/* The semantic value of the lookahead symbol.  */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far.  */
+int yynerrs;
+
+
+
+/*----------.
+| yyparse.  |
+`----------*/
+
+#ifdef YYPARSE_PARAM
+# if defined (__STDC__) || defined (__cplusplus)
+int yyparse (void *YYPARSE_PARAM)
+# else
+int yyparse (YYPARSE_PARAM)
+  void *YYPARSE_PARAM;
+# endif
+#else /* ! YYPARSE_PARAM */
+#if defined (__STDC__) || defined (__cplusplus)
+int
+yyparse (void)
+#else
+int
+yyparse ()
+
+#endif
+#endif
+{
+  
+  register int yystate;
+  register int yyn;
+  int yyresult;
+  /* Number of tokens to shift before error messages enabled.  */
+  int yyerrstatus;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken = 0;
+
+  /* Three stacks and their tools:
+     `yyss': related to states,
+     `yyvs': related to semantic values,
+     `yyls': related to locations.
+
+     Refer to the stacks thru separate pointers, to allow yyoverflow
+     to reallocate them elsewhere.  */
+
+  /* The state stack.  */
+  short	yyssa[YYINITDEPTH];
+  short *yyss = yyssa;
+  register short *yyssp;
+
+  /* The semantic value stack.  */
+  YYSTYPE yyvsa[YYINITDEPTH];
+  YYSTYPE *yyvs = yyvsa;
+  register YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK   (yyvsp--, yyssp--)
+
+  YYSIZE_T yystacksize = YYINITDEPTH;
+
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
+
+  /* When reducing, the number of symbols on the RHS of the reduced
+     rule.  */
+  int yylen;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  yynerrs = 0;
+  yychar = YYEMPTY;		/* Cause a token to be read.  */
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+
+  yyssp = yyss;
+  yyvsp = yyvs;
+
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed. so pushing a state here evens the stacks.
+     */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyss + yystacksize - 1 <= yyssp)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      {
+	/* Give user a chance to reallocate the stack. Use copies of
+	   these so that the &'s don't force the real ones into
+	   memory.  */
+	YYSTYPE *yyvs1 = yyvs;
+	short *yyss1 = yyss;
+
+
+	/* Each stack pointer address is followed by the size of the
+	   data in use in that stack, in bytes.  This used to be a
+	   conditional around just the two extra args, but that might
+	   be undefined if yyoverflow is a macro.  */
+	yyoverflow ("parser stack overflow",
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+
+		    &yystacksize);
+
+	yyss = yyss1;
+	yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyoverflowlab;
+# else
+      /* Extend the stack our own way.  */
+      if (YYMAXDEPTH <= yystacksize)
+	goto yyoverflowlab;
+      yystacksize *= 2;
+      if (YYMAXDEPTH < yystacksize)
+	yystacksize = YYMAXDEPTH;
+
+      {
+	short *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyoverflowlab;
+	YYSTACK_RELOCATE (yyss);
+	YYSTACK_RELOCATE (yyvs);
+
+#  undef YYSTACK_RELOCATE
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+		  (unsigned long int) yystacksize));
+
+      if (yyss + yystacksize - 1 <= yyssp)
+	YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  goto yybackup;
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+/* Do appropriate processing given the current state.  */
+/* Read a lookahead token if we need one and don't already have one.  */
+/* yyresume: */
+
+  /* First try to decide what to do without reference to lookahead token.  */
+
+  yyn = yypact[yystate];
+  if (yyn == YYPACT_NINF)
+    goto yydefault;
+
+  /* Not known => get a lookahead token if don't already have one.  */
+
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = YYLEX;
+    }
+
+  if (yychar <= YYEOF)
+    {
+      yychar = yytoken = YYEOF;
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yytoken = YYTRANSLATE (yychar);
+      YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
+    }
+
+  /* If the proper action on seeing token YYTOKEN is to reduce or to
+     detect an error, take that action.  */
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+    goto yydefault;
+  yyn = yytable[yyn];
+  if (yyn <= 0)
+    {
+      if (yyn == 0 || yyn == YYTABLE_NINF)
+	goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  /* Shift the lookahead token.  */
+  YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
+
+  /* Discard the token being shifted unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
+
+  *++yyvsp = yylval;
+
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     `$$ = $1'.
+
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison
+     users should not rely upon it.  Assigning to YYVAL
+     unconditionally makes the parser a bit smaller, and it avoids a
+     GCC warning that YYVAL may be used uninitialized.  */
+  yyval = yyvsp[1-yylen];
+
+
+  YY_REDUCE_PRINT (yyn);
+  switch (yyn)
+    {
+        case 2:
+#line 223 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Rec = Records.getClass(*yyvsp[0].StrVal);
+    if (yyval.Rec == 0) {
+      err() << "Couldn't find class '" << *yyvsp[0].StrVal << "'!\n";
+      exit(1);
+    }
+    delete yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 3:
+#line 234 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {                       // string type
+    yyval.Ty = new StringRecTy();
+  ;}
+    break;
+
+  case 4:
+#line 236 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {                           // bit type
+    yyval.Ty = new BitRecTy();
+  ;}
+    break;
+
+  case 5:
+#line 238 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {           // bits<x> type
+    yyval.Ty = new BitsRecTy(yyvsp[-1].IntVal);
+  ;}
+    break;
+
+  case 6:
+#line 240 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {                           // int type
+    yyval.Ty = new IntRecTy();
+  ;}
+    break;
+
+  case 7:
+#line 242 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {          // list<x> type
+    yyval.Ty = new ListRecTy(yyvsp[-1].Ty);
+  ;}
+    break;
+
+  case 8:
+#line 244 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {                          // code type
+    yyval.Ty = new CodeRecTy();
+  ;}
+    break;
+
+  case 9:
+#line 246 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {                           // dag type
+    yyval.Ty = new DagRecTy();
+  ;}
+    break;
+
+  case 10:
+#line 248 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {                       // Record Type
+    yyval.Ty = new RecordRecTy(yyvsp[0].Rec);
+  ;}
+    break;
+
+  case 11:
+#line 252 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.IntVal = 0; ;}
+    break;
+
+  case 12:
+#line 252 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.IntVal = 1; ;}
+    break;
+
+  case 13:
+#line 254 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.Initializer = 0; ;}
+    break;
+
+  case 14:
+#line 254 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.Initializer = yyvsp[0].Initializer; ;}
+    break;
+
+  case 15:
+#line 256 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = new IntInit(yyvsp[0].IntVal);
+  ;}
+    break;
+
+  case 16:
+#line 258 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = new StringInit(*yyvsp[0].StrVal);
+    delete yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 17:
+#line 261 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = new CodeInit(*yyvsp[0].StrVal);
+    delete yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 18:
+#line 264 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = new UnsetInit();
+  ;}
+    break;
+
+  case 19:
+#line 266 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    BitsInit *Init = new BitsInit(yyvsp[-1].FieldList->size());
+    for (unsigned i = 0, e = yyvsp[-1].FieldList->size(); i != e; ++i) {
+      struct Init *Bit = (*yyvsp[-1].FieldList)[i]->convertInitializerTo(new BitRecTy());
+      if (Bit == 0) {
+	err() << "Element #" << i << " (" << *(*yyvsp[-1].FieldList)[i]
+	      << ") is not convertable to a bit!\n";
+	exit(1);
+      }
+      Init->setBit(yyvsp[-1].FieldList->size()-i-1, Bit);
+    }
+    yyval.Initializer = Init;
+    delete yyvsp[-1].FieldList;
+  ;}
+    break;
+
+  case 20:
+#line 279 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    if (const RecordVal *RV = (CurRec ? CurRec->getValue(*yyvsp[0].StrVal) : 0)) {
+      yyval.Initializer = new VarInit(*yyvsp[0].StrVal, RV->getType());
+    } else if (CurRec && CurRec->isTemplateArg(CurRec->getName()+":"+*yyvsp[0].StrVal)) {
+      const RecordVal *RV = CurRec->getValue(CurRec->getName()+":"+*yyvsp[0].StrVal);
+      assert(RV && "Template arg doesn't exist??");
+      yyval.Initializer = new VarInit(CurRec->getName()+":"+*yyvsp[0].StrVal, RV->getType());
+    } else if (Record *D = Records.getDef(*yyvsp[0].StrVal)) {
+      yyval.Initializer = new DefInit(D);
+    } else {
+      err() << "Variable not defined: '" << *yyvsp[0].StrVal << "'!\n";
+      exit(1);
+    }
+    
+    delete yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 21:
+#line 294 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = yyvsp[-3].Initializer->convertInitializerBitRange(*yyvsp[-1].BitList);
+    if (yyval.Initializer == 0) {
+      err() << "Invalid bit range for value '" << *yyvsp[-3].Initializer << "'!\n";
+      exit(1);
+    }
+    delete yyvsp[-1].BitList;
+  ;}
+    break;
+
+  case 22:
+#line 301 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = new ListInit(*yyvsp[-1].FieldList);
+    delete yyvsp[-1].FieldList;
+  ;}
+    break;
+
+  case 23:
+#line 304 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    if (!yyvsp[-2].Initializer->getFieldType(*yyvsp[0].StrVal)) {
+      err() << "Cannot access field '" << *yyvsp[0].StrVal << "' of value '" << *yyvsp[-2].Initializer << "!\n";
+      exit(1);
+    }
+    yyval.Initializer = new FieldInit(yyvsp[-2].Initializer, *yyvsp[0].StrVal);
+    delete yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 24:
+#line 311 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    Record *D = Records.getDef(*yyvsp[-2].StrVal);
+    if (D == 0) {
+      err() << "Invalid def '" << *yyvsp[-2].StrVal << "'!\n";
+      exit(1);
+    }
+    yyval.Initializer = new DagInit(D, *yyvsp[-1].DagValueList);
+    delete yyvsp[-2].StrVal; delete yyvsp[-1].DagValueList;
+  ;}
+    break;
+
+  case 25:
+#line 319 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    std::reverse(yyvsp[-1].BitList->begin(), yyvsp[-1].BitList->end());
+    yyval.Initializer = yyvsp[-3].Initializer->convertInitListSlice(*yyvsp[-1].BitList);
+    if (yyval.Initializer == 0) {
+      err() << "Invalid list slice for value '" << *yyvsp[-3].Initializer << "'!\n";
+      exit(1);
+    }
+    delete yyvsp[-1].BitList;
+  ;}
+    break;
+
+  case 26:
+#line 327 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SHL, yyvsp[-1].Initializer);
+    if (yyval.Initializer == 0) {
+      err() << "Cannot shift values '" << *yyvsp[-3].Initializer << "' and '" << *yyvsp[-1].Initializer << "'!\n";
+      exit(1);
+    }
+  ;}
+    break;
+
+  case 27:
+#line 333 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SRA, yyvsp[-1].Initializer);
+    if (yyval.Initializer == 0) {
+      err() << "Cannot shift values '" << *yyvsp[-3].Initializer << "' and '" << *yyvsp[-1].Initializer << "'!\n";
+      exit(1);
+    }
+  ;}
+    break;
+
+  case 28:
+#line 339 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SRL, yyvsp[-1].Initializer);
+    if (yyval.Initializer == 0) {
+      err() << "Cannot shift values '" << *yyvsp[-3].Initializer << "' and '" << *yyvsp[-1].Initializer << "'!\n";
+      exit(1);
+    }
+  ;}
+    break;
+
+  case 29:
+#line 347 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.StrVal = new std::string();
+  ;}
+    break;
+
+  case 30:
+#line 350 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.StrVal = yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 31:
+#line 354 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >();
+    yyval.DagValueList->push_back(std::make_pair(yyvsp[-1].Initializer, *yyvsp[0].StrVal));
+    delete yyvsp[0].StrVal;
+  ;}
+    break;
+
+  case 32:
+#line 359 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyvsp[-3].DagValueList->push_back(std::make_pair(yyvsp[-1].Initializer, *yyvsp[0].StrVal));
+    delete yyvsp[0].StrVal;
+    yyval.DagValueList = yyvsp[-3].DagValueList;
+  ;}
+    break;
+
+  case 33:
+#line 365 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >();
+  ;}
+    break;
+
+  case 34:
+#line 368 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.DagValueList = yyvsp[0].DagValueList; ;}
+    break;
+
+  case 35:
+#line 371 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.BitList = new std::vector<unsigned>();
+    yyval.BitList->push_back(yyvsp[0].IntVal);
+  ;}
+    break;
+
+  case 36:
+#line 374 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    if (yyvsp[-2].IntVal < 0 || yyvsp[0].IntVal < 0) {
+      err() << "Invalid range: " << yyvsp[-2].IntVal << "-" << yyvsp[0].IntVal << "!\n";
+      exit(1);
+    }
+    yyval.BitList = new std::vector<unsigned>();
+    if (yyvsp[-2].IntVal < yyvsp[0].IntVal) {
+      for (int i = yyvsp[-2].IntVal; i <= yyvsp[0].IntVal; ++i)
+        yyval.BitList->push_back(i);
+    } else {
+      for (int i = yyvsp[-2].IntVal; i >= yyvsp[0].IntVal; --i)
+        yyval.BitList->push_back(i);
+    }
+  ;}
+    break;
+
+  case 37:
+#line 387 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyvsp[0].IntVal = -yyvsp[0].IntVal;
+    if (yyvsp[-1].IntVal < 0 || yyvsp[0].IntVal < 0) {
+      err() << "Invalid range: " << yyvsp[-1].IntVal << "-" << yyvsp[0].IntVal << "!\n";
+      exit(1);
+    }
+    yyval.BitList = new std::vector<unsigned>();
+    if (yyvsp[-1].IntVal < yyvsp[0].IntVal) {
+      for (int i = yyvsp[-1].IntVal; i <= yyvsp[0].IntVal; ++i)
+        yyval.BitList->push_back(i);
+    } else {
+      for (int i = yyvsp[-1].IntVal; i >= yyvsp[0].IntVal; --i)
+        yyval.BitList->push_back(i);
+    }
+  ;}
+    break;
+
+  case 38:
+#line 401 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    (yyval.BitList=yyvsp[-2].BitList)->push_back(yyvsp[0].IntVal);
+  ;}
+    break;
+
+  case 39:
+#line 403 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    if (yyvsp[-2].IntVal < 0 || yyvsp[0].IntVal < 0) {
+      err() << "Invalid range: " << yyvsp[-2].IntVal << "-" << yyvsp[0].IntVal << "!\n";
+      exit(1);
+    }
+    yyval.BitList = yyvsp[-4].BitList;
+    if (yyvsp[-2].IntVal < yyvsp[0].IntVal) {
+      for (int i = yyvsp[-2].IntVal; i <= yyvsp[0].IntVal; ++i)
+        yyval.BitList->push_back(i);
+    } else {
+      for (int i = yyvsp[-2].IntVal; i >= yyvsp[0].IntVal; --i)
+        yyval.BitList->push_back(i);
+    }
+  ;}
+    break;
+
+  case 40:
+#line 416 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyvsp[0].IntVal = -yyvsp[0].IntVal;
+    if (yyvsp[-1].IntVal < 0 || yyvsp[0].IntVal < 0) {
+      err() << "Invalid range: " << yyvsp[-1].IntVal << "-" << yyvsp[0].IntVal << "!\n";
+      exit(1);
+    }
+    yyval.BitList = yyvsp[-3].BitList;
+    if (yyvsp[-1].IntVal < yyvsp[0].IntVal) {
+      for (int i = yyvsp[-1].IntVal; i <= yyvsp[0].IntVal; ++i)
+        yyval.BitList->push_back(i);
+    } else {
+      for (int i = yyvsp[-1].IntVal; i >= yyvsp[0].IntVal; --i)
+        yyval.BitList->push_back(i);
+    }
+  ;}
+    break;
+
+  case 41:
+#line 432 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.BitList = yyvsp[0].BitList; std::reverse(yyvsp[0].BitList->begin(), yyvsp[0].BitList->end()); ;}
+    break;
+
+  case 42:
+#line 434 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.BitList = 0; ;}
+    break;
+
+  case 43:
+#line 434 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.BitList = yyvsp[-1].BitList; ;}
+    break;
+
+  case 44:
+#line 438 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.FieldList = new std::vector<Init*>();
+  ;}
+    break;
+
+  case 45:
+#line 440 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.FieldList = yyvsp[0].FieldList;
+  ;}
+    break;
+
+  case 46:
+#line 444 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.FieldList = new std::vector<Init*>();
+    yyval.FieldList->push_back(yyvsp[0].Initializer);
+  ;}
+    break;
+
+  case 47:
+#line 447 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    (yyval.FieldList = yyvsp[-2].FieldList)->push_back(yyvsp[0].Initializer);
+  ;}
+    break;
+
+  case 48:
+#line 451 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  std::string DecName = *yyvsp[-1].StrVal;
+  if (ParsingTemplateArgs)
+    DecName = CurRec->getName() + ":" + DecName;
+
+  addValue(RecordVal(DecName, yyvsp[-2].Ty, yyvsp[-3].IntVal));
+  setValue(DecName, 0, yyvsp[0].Initializer);
+  yyval.StrVal = new std::string(DecName);
+;}
+    break;
+
+  case 49:
+#line 461 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  delete yyvsp[-1].StrVal;
+;}
+    break;
+
+  case 50:
+#line 463 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  setValue(*yyvsp[-4].StrVal, yyvsp[-3].BitList, yyvsp[-1].Initializer);
+  delete yyvsp[-4].StrVal;
+  delete yyvsp[-3].BitList;
+;}
+    break;
+
+  case 55:
+#line 472 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.SubClassRef = new SubClassRefTy(yyvsp[0].Rec, new std::vector<Init*>());
+  ;}
+    break;
+
+  case 56:
+#line 474 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.SubClassRef = new SubClassRefTy(yyvsp[-3].Rec, yyvsp[-1].FieldList);
+  ;}
+    break;
+
+  case 57:
+#line 478 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.SubClassList = new std::vector<SubClassRefTy>();
+    yyval.SubClassList->push_back(*yyvsp[0].SubClassRef);
+    delete yyvsp[0].SubClassRef;
+  ;}
+    break;
+
+  case 58:
+#line 483 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    (yyval.SubClassList=yyvsp[-2].SubClassList)->push_back(*yyvsp[0].SubClassRef);
+    delete yyvsp[0].SubClassRef;
+  ;}
+    break;
+
+  case 59:
+#line 488 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.SubClassList = new std::vector<SubClassRefTy>();
+  ;}
+    break;
+
+  case 60:
+#line 491 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    yyval.SubClassList = yyvsp[0].SubClassList;
+  ;}
+    break;
+
+  case 61:
+#line 495 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  CurRec->addTemplateArg(*yyvsp[0].StrVal);
+  delete yyvsp[0].StrVal;
+;}
+    break;
+
+  case 62:
+#line 498 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  CurRec->addTemplateArg(*yyvsp[0].StrVal);
+  delete yyvsp[0].StrVal;
+;}
+    break;
+
+  case 63:
+#line 503 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {;}
+    break;
+
+  case 66:
+#line 506 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.StrVal = yyvsp[0].StrVal; ;}
+    break;
+
+  case 67:
+#line 506 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { yyval.StrVal = new std::string(); ;}
+    break;
+
+  case 68:
+#line 508 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+           static unsigned AnonCounter = 0;
+           if (yyvsp[0].StrVal->empty())
+             *yyvsp[0].StrVal = "anonymous."+utostr(AnonCounter++);
+           CurRec = new Record(*yyvsp[0].StrVal);
+           delete yyvsp[0].StrVal;
+           ParsingTemplateArgs = true;
+         ;}
+    break;
+
+  case 69:
+#line 515 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+           ParsingTemplateArgs = false;
+           for (unsigned i = 0, e = yyvsp[0].SubClassList->size(); i != e; ++i) {
+	     addSubClass((*yyvsp[0].SubClassList)[i].first, *(*yyvsp[0].SubClassList)[i].second);
+             // Delete the template arg values for the class
+             delete (*yyvsp[0].SubClassList)[i].second;
+           }
+           delete yyvsp[0].SubClassList;   // Delete the class list...
+
+	   // Process any variables on the set stack...
+	   for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
+             for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
+               setValue(LetStack[i][j].Name,
+                        LetStack[i][j].HasBits ? &LetStack[i][j].Bits : 0,
+                        LetStack[i][j].Value);
+         ;}
+    break;
+
+  case 70:
+#line 530 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+           yyval.Rec = CurRec;
+           CurRec = 0;
+         ;}
+    break;
+
+  case 71:
+#line 535 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  if (Records.getClass(yyvsp[0].Rec->getName())) {
+    err() << "Class '" << yyvsp[0].Rec->getName() << "' already defined!\n";
+    exit(1);
+  }
+  Records.addClass(yyval.Rec = yyvsp[0].Rec);
+;}
+    break;
+
+  case 72:
+#line 543 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  yyvsp[0].Rec->resolveReferences();
+
+  if (!yyvsp[0].Rec->getTemplateArgs().empty()) {
+    err() << "Def '" << yyvsp[0].Rec->getName()
+          << "' is not permitted to have template arguments!\n";
+    exit(1);
+  }
+  // If ObjectBody has template arguments, it's an error.
+  if (Records.getDef(yyvsp[0].Rec->getName())) {
+    err() << "Def '" << yyvsp[0].Rec->getName() << "' already defined!\n";
+    exit(1);
+  }
+  Records.addDef(yyval.Rec = yyvsp[0].Rec);
+;}
+    break;
+
+  case 75:
+#line 562 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+  LetStack.back().push_back(LetRecord(*yyvsp[-3].StrVal, yyvsp[-2].BitList, yyvsp[0].Initializer));
+  delete yyvsp[-3].StrVal; delete yyvsp[-2].BitList;
+;}
+    break;
+
+  case 78:
+#line 570 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    { LetStack.push_back(std::vector<LetRecord>()); ;}
+    break;
+
+  case 80:
+#line 573 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    LetStack.pop_back();
+  ;}
+    break;
+
+  case 81:
+#line 576 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {
+    LetStack.pop_back();
+  ;}
+    break;
+
+  case 82:
+#line 580 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {;}
+    break;
+
+  case 83:
+#line 580 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {;}
+    break;
+
+  case 84:
+#line 582 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+    {;}
+    break;
+
+
+    }
+
+/* Line 1000 of yacc.c.  */
+#line 1989 "FileParser.tab.c"
+
+  yyvsp -= yylen;
+  yyssp -= yylen;
+
+
+  YY_STACK_PRINT (yyss, yyssp);
+
+  *++yyvsp = yyval;
+
+
+  /* Now `shift' the result of the reduction.  Determine what state
+     that goes to, based on the state we popped back to and the rule
+     number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTOKENS];
+
+  goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+  /* If not already recovering from an error, report this error.  */
+  if (!yyerrstatus)
+    {
+      ++yynerrs;
+#if YYERROR_VERBOSE
+      yyn = yypact[yystate];
+
+      if (YYPACT_NINF < yyn && yyn < YYLAST)
+	{
+	  YYSIZE_T yysize = 0;
+	  int yytype = YYTRANSLATE (yychar);
+	  const char* yyprefix;
+	  char *yymsg;
+	  int yyx;
+
+	  /* Start YYX at -YYN if negative to avoid negative indexes in
+	     YYCHECK.  */
+	  int yyxbegin = yyn < 0 ? -yyn : 0;
+
+	  /* Stay within bounds of both yycheck and yytname.  */
+	  int yychecklim = YYLAST - yyn;
+	  int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+	  int yycount = 0;
+
+	  yyprefix = ", expecting ";
+	  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+	    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+	      {
+		yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
+		yycount += 1;
+		if (yycount == 5)
+		  {
+		    yysize = 0;
+		    break;
+		  }
+	      }
+	  yysize += (sizeof ("syntax error, unexpected ")
+		     + yystrlen (yytname[yytype]));
+	  yymsg = (char *) YYSTACK_ALLOC (yysize);
+	  if (yymsg != 0)
+	    {
+	      char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
+	      yyp = yystpcpy (yyp, yytname[yytype]);
+
+	      if (yycount < 5)
+		{
+		  yyprefix = ", expecting ";
+		  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+		    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+		      {
+			yyp = yystpcpy (yyp, yyprefix);
+			yyp = yystpcpy (yyp, yytname[yyx]);
+			yyprefix = " or ";
+		      }
+		}
+	      yyerror (yymsg);
+	      YYSTACK_FREE (yymsg);
+	    }
+	  else
+	    yyerror ("syntax error; also virtual memory exhausted");
+	}
+      else
+#endif /* YYERROR_VERBOSE */
+	yyerror ("syntax error");
+    }
+
+
+
+  if (yyerrstatus == 3)
+    {
+      /* If just tried and failed to reuse lookahead token after an
+	 error, discard it.  */
+
+      if (yychar <= YYEOF)
+        {
+          /* If at end of input, pop the error token,
+	     then the rest of the stack, then return failure.  */
+	  if (yychar == YYEOF)
+	     for (;;)
+	       {
+		 YYPOPSTACK;
+		 if (yyssp == yyss)
+		   YYABORT;
+		 YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+		 yydestruct (yystos[*yyssp], yyvsp);
+	       }
+        }
+      else
+	{
+	  YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
+	  yydestruct (yytoken, &yylval);
+	  yychar = YYEMPTY;
+
+	}
+    }
+
+  /* Else will try to reuse lookahead token after shifting the error
+     token.  */
+  goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR.  |
+`---------------------------------------------------*/
+yyerrorlab:
+
+#ifdef __GNUC__
+  /* Pacify GCC when the user code never invokes YYERROR and the label
+     yyerrorlab therefore never appears in user code.  */
+  if (0)
+     goto yyerrorlab;
+#endif
+
+  yyvsp -= yylen;
+  yyssp -= yylen;
+  yystate = *yyssp;
+  goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR.  |
+`-------------------------------------------------------------*/
+yyerrlab1:
+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
+
+  for (;;)
+    {
+      yyn = yypact[yystate];
+      if (yyn != YYPACT_NINF)
+	{
+	  yyn += YYTERROR;
+	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+	    {
+	      yyn = yytable[yyn];
+	      if (0 < yyn)
+		break;
+	    }
+	}
+
+      /* Pop the current state because it cannot handle the error token.  */
+      if (yyssp == yyss)
+	YYABORT;
+
+      YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+      yydestruct (yystos[yystate], yyvsp);
+      YYPOPSTACK;
+      yystate = *yyssp;
+      YY_STACK_PRINT (yyss, yyssp);
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  YYDPRINTF ((stderr, "Shifting error token, "));
+
+  *++yyvsp = yylval;
+
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here.  |
+`-------------------------------------*/
+yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here.  |
+`-----------------------------------*/
+yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+#ifndef yyoverflow
+/*----------------------------------------------.
+| yyoverflowlab -- parser overflow comes here.  |
+`----------------------------------------------*/
+yyoverflowlab:
+  yyerror ("parser stack overflow");
+  yyresult = 2;
+  /* Fall through.  */
+#endif
+
+yyreturn:
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+  return yyresult;
+}
+
+
+#line 584 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y"
+
+
+int yyerror(const char *ErrorMsg) {
+  err() << "Error parsing: " << ErrorMsg << "\n";
+  exit(1);
+}
+