Added support for the extractelement operation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25181 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 156 insertions, 81 deletions

diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index 49b871a983..8f0f7e86cd 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -102,6 +102,8 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) {
     if (Constant *Op2 = dyn_cast<Constant>(I->getOperand(2)))
       return ConstantExpr::getSelect(Op0, Op1, Op2);
     return 0;
+  case Instruction::ExtractElement:
+    return ConstantExpr::getExtractElement(Op0, Op1);
   case Instruction::GetElementPtr:
     std::vector<Constant*> IdxList;
     IdxList.reserve(I->getNumOperands()-1);
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 63e71435df..610ed784c8 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -347,6 +347,19 @@ public:
   }
 };
 
+/// ExtractElementConstantExpr - This class is private to Constants.cpp, and is used
+/// behind the scenes to implement extractelement constant exprs.
+class ExtractElementConstantExpr : public ConstantExpr {
+  Use Ops[2];
+public:
+  ExtractElementConstantExpr(Constant *C1, Constant *C2)
+    : ConstantExpr(cast<PackedType>(C1->getType())->getElementType(), 
+                   Instruction::ExtractElement, Ops, 2) {
+    Ops[0].init(C1, this);
+    Ops[1].init(C2, this);
+  }
+};
+
 /// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is
 /// used behind the scenes to implement getelementpr constant exprs.
 struct GetElementPtrConstantExpr : public ConstantExpr {
@@ -1141,6 +1154,8 @@ namespace llvm {
         return new BinaryConstantExpr(V.first, V.second[0], V.second[1]);
       if (V.first == Instruction::Select)
         return new SelectConstantExpr(V.second[0], V.second[1], V.second[2]);
+      if (V.first == Instruction::ExtractElement)
+        return new ExtractElementConstantExpr(V.second[0], V.second[1]);
 
       assert(V.first == Instruction::GetElementPtr && "Invalid ConstantExpr!");
 
@@ -1386,6 +1401,23 @@ Constant *ConstantExpr::getGetElementPtr(Constant *C,
   return getGetElementPtrTy(PointerType::get(Ty), C, IdxList);
 }
 
+Constant *ConstantExpr::getExtractElementTy(const Type *ReqTy, Constant *Val,
+                                            Constant *Idx) {
+  // Look up the constant in the table first to ensure uniqueness
+  std::vector<Constant*> ArgVec(1, Val);
+  ArgVec.push_back(Idx);
+  const ExprMapKeyType &Key = std::make_pair(Instruction::ExtractElement,ArgVec);
+  return ExprConstants.getOrCreate(ReqTy, Key);
+}
+
+Constant *ConstantExpr::getExtractElement(Constant *Val, Constant *Idx) {
+  assert(isa<PackedType>(Val->getType()) &&
+         "Tried to create extractelement operation on non-packed type!");
+  assert(Idx->getType() == Type::UIntTy &&
+         "Index must be uint type!");
+  return getExtractElementTy(cast<PackedType>(Val->getType())->getElementType(),
+                             Val, Idx);
+}
 
 // destroyConstant - Remove the constant from the constant table...
 //
@@ -1581,6 +1613,12 @@ void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV,
     if (C2 == From) C2 = To;
     if (C3 == From) C3 = To;
     Replacement = ConstantExpr::getSelect(C1, C2, C3);
+  } else if (getOpcode() == Instruction::ExtractElement) {
+    Constant *C1 = getOperand(0);
+    Constant *C2 = getOperand(1);
+    if (C1 == From) C1 = To;
+    if (C2 == From) C2 = To;
+    Replacement = ConstantExpr::getExtractElement(C1, C2);
   } else if (getNumOperands() == 2) {
     Constant *C1 = getOperand(0);
     Constant *C2 = getOperand(1);
diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index 342614ef47..8b13e6e75b 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -120,6 +120,7 @@ const char *Instruction::getOpcodeName(unsigned OpCode) {
   case Shl:     return "shl";
   case Shr:     return "shr";
   case VAArg:   return "va_arg";
+  case ExtractElement: return "extractelement";
 
   default: return "<Invalid operator> ";
   }
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 1b8d0387cf..06fbcf712c 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -796,6 +796,26 @@ const Type* GetElementPtrInst::getIndexedType(const Type *Ptr, Value *Idx) {
 }
 
 //===----------------------------------------------------------------------===//
+//                           ExtractElementInst Implementation
+//===----------------------------------------------------------------------===//
+
+ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
+                         const std::string &Name, Instruction *InsertBef)
+  : Instruction(cast<PackedType>(Val->getType())->getElementType(),
+                ExtractElement, Ops, 2, Name, InsertBef) {
+  Ops[0].init(Val, this);
+  Ops[1].init(Index, this);
+}
+
+ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
+                         const std::string &Name, BasicBlock *InsertAE)
+  : Instruction(cast<PackedType>(Val->getType())->getElementType(),
+                ExtractElement, Ops, 2, Name, InsertAE) {
+  Ops[0].init(Val, this);
+  Ops[1].init(Index, this);
+}
+
+//===----------------------------------------------------------------------===//
 //                             BinaryOperator Class
 //===----------------------------------------------------------------------===//
 
@@ -1155,6 +1175,7 @@ CallInst   *CallInst::clone()   const { return new CallInst(*this); }
 ShiftInst  *ShiftInst::clone()  const { return new ShiftInst(*this); }
 SelectInst *SelectInst::clone() const { return new SelectInst(*this); }
 VAArgInst  *VAArgInst::clone()  const { return new VAArgInst(*this); }
+ExtractElementInst *ExtractElementInst::clone() const {return new ExtractElementInst(*this); }
 PHINode    *PHINode::clone()    const { return new PHINode(*this); }
 ReturnInst *ReturnInst::clone() const { return new ReturnInst(*this); }
 BranchInst *BranchInst::clone() const { return new BranchInst(*this); }
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 8b371f95b4..4b13a6b86a 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -178,6 +178,7 @@ namespace {  // Anonymous namespace for class
     void visitPHINode(PHINode &PN);
     void visitBinaryOperator(BinaryOperator &B);
     void visitShiftInst(ShiftInst &SI);
+    void visitExtractElementInst(ExtractElementInst &EI);
     void visitVAArgInst(VAArgInst &VAA) { visitInstruction(VAA); }
     void visitCallInst(CallInst &CI);
     void visitGetElementPtrInst(GetElementPtrInst &GEP);
@@ -532,6 +533,18 @@ void Verifier::visitShiftInst(ShiftInst &SI) {
   visitInstruction(SI);
 }
 
+void Verifier::visitExtractElementInst(ExtractElementInst &EI) {
+  Assert1(isa<PackedType>(EI.getOperand(0)->getType()),
+          "First operand to extractelement must be packed type!", &EI);
+  Assert1(EI.getOperand(1)->getType() == Type::UIntTy,
+          "Second operand to extractelement must be uint type!", &EI);
+  Assert1(EI.getType() == 
+	  cast<PackedType>(EI.getOperand(0)->getType())->getElementType(),
+          "Extractelement return type must be same as "
+	  "first operand element type!", &EI);
+  visitInstruction(EI);
+}
+
 void Verifier::visitGetElementPtrInst(GetElementPtrInst &GEP) {
   const Type *ElTy =
     GetElementPtrInst::getIndexedType(GEP.getOperand(0)->getType(),
diff --git a/utils/TableGen/FileParser.cpp b/utils/TableGen/FileParser.cpp
index 2ab93adc70..341620fe47 100644
--- a/utils/TableGen/FileParser.cpp
+++ b/utils/TableGen/FileParser.cpp
@@ -1,5 +1,5 @@
 
-/*  A Bison parser, made from /Users/sabre/llvm/utils/TableGen/FileParser.y
+/*  A Bison parser, made from /Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y
     by GNU Bison version 1.28  */
 
 #define YYBISON 1  /* Identify Bison output.  */
@@ -32,7 +32,7 @@
 #define	STRVAL	275
 #define	CODEFRAGMENT	276
 
-#line 14 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 14 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 
 #include "Record.h"
 #include "llvm/ADT/StringExtras.h"
@@ -207,7 +207,7 @@ static void addSubClass(Record *SC, const std::vector<Init*> &TemplateArgs) {
 using namespace llvm;
 
 
-#line 189 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 189 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 typedef union {
   std::string*                StrVal;
   int                         IntVal;
@@ -1005,7 +1005,7 @@ yyreduce:
   switch (yyn) {
 
 case 1:
-#line 223 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 223 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Rec = Records.getClass(*yyvsp[0].StrVal);
     if (yyval.Rec == 0) {
@@ -1016,97 +1016,97 @@ case 1:
   ;
     break;}
 case 2:
-#line 234 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 234 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {                       // string type
     yyval.Ty = new StringRecTy();
   ;
     break;}
 case 3:
-#line 236 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 236 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {                           // bit type
     yyval.Ty = new BitRecTy();
   ;
     break;}
 case 4:
-#line 238 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 238 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {           // bits<x> type
     yyval.Ty = new BitsRecTy(yyvsp[-1].IntVal);
   ;
     break;}
 case 5:
-#line 240 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 240 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {                           // int type
     yyval.Ty = new IntRecTy();
   ;
     break;}
 case 6:
-#line 242 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 242 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {          // list<x> type
     yyval.Ty = new ListRecTy(yyvsp[-1].Ty);
   ;
     break;}
 case 7:
-#line 244 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 244 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {                          // code type
     yyval.Ty = new CodeRecTy();
   ;
     break;}
 case 8:
-#line 246 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 246 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {                           // dag type
     yyval.Ty = new DagRecTy();
   ;
     break;}
 case 9:
-#line 248 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 248 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {                       // Record Type
     yyval.Ty = new RecordRecTy(yyvsp[0].Rec);
   ;
     break;}
 case 10:
-#line 252 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 252 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.IntVal = 0; ;
     break;}
 case 11:
-#line 252 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 252 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.IntVal = 1; ;
     break;}
 case 12:
-#line 254 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 254 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.Initializer = 0; ;
     break;}
 case 13:
-#line 254 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 254 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.Initializer = yyvsp[0].Initializer; ;
     break;}
 case 14:
-#line 256 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 256 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = new IntInit(yyvsp[0].IntVal);
   ;
     break;}
 case 15:
-#line 258 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 258 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = new StringInit(*yyvsp[0].StrVal);
     delete yyvsp[0].StrVal;
   ;
     break;}
 case 16:
-#line 261 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 261 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = new CodeInit(*yyvsp[0].StrVal);
     delete yyvsp[0].StrVal;
   ;
     break;}
 case 17:
-#line 264 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 264 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = new UnsetInit();
   ;
     break;}
 case 18:
-#line 266 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 266 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     BitsInit *Init = new BitsInit(yyvsp[-1].FieldList->size());
     for (unsigned i = 0, e = yyvsp[-1].FieldList->size(); i != e; ++i) {
@@ -1123,7 +1123,7 @@ case 18:
   ;
     break;}
 case 19:
-#line 279 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 279 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     // This is a CLASS<initvalslist> expression.  This is supposed to synthesize
     // a new anonymous definition, deriving from CLASS<initvalslist> with no
@@ -1155,7 +1155,7 @@ case 19:
   ;
     break;}
 case 20:
-#line 307 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 307 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     if (const RecordVal *RV = (CurRec ? CurRec->getValue(*yyvsp[0].StrVal) : 0)) {
       yyval.Initializer = new VarInit(*yyvsp[0].StrVal, RV->getType());
@@ -1174,7 +1174,7 @@ case 20:
   ;
     break;}
 case 21:
-#line 322 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 322 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = yyvsp[-3].Initializer->convertInitializerBitRange(*yyvsp[-1].BitList);
     if (yyval.Initializer == 0) {
@@ -1185,14 +1185,14 @@ case 21:
   ;
     break;}
 case 22:
-#line 329 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 329 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = new ListInit(*yyvsp[-1].FieldList);
     delete yyvsp[-1].FieldList;
   ;
     break;}
 case 23:
-#line 332 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 332 "/Users/bocchino/vllvm-checkin/src/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";
@@ -1203,7 +1203,7 @@ case 23:
   ;
     break;}
 case 24:
-#line 339 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 339 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     Record *D = Records.getDef(*yyvsp[-2].StrVal);
     if (D == 0) {
@@ -1215,7 +1215,7 @@ case 24:
   ;
     break;}
 case 25:
-#line 347 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 347 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     std::reverse(yyvsp[-1].BitList->begin(), yyvsp[-1].BitList->end());
     yyval.Initializer = yyvsp[-3].Initializer->convertInitListSlice(*yyvsp[-1].BitList);
@@ -1227,7 +1227,7 @@ case 25:
   ;
     break;}
 case 26:
-#line 355 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 355 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SHL, yyvsp[-1].Initializer);
     if (yyval.Initializer == 0) {
@@ -1237,7 +1237,7 @@ case 26:
   ;
     break;}
 case 27:
-#line 361 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 361 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SRA, yyvsp[-1].Initializer);
     if (yyval.Initializer == 0) {
@@ -1247,7 +1247,7 @@ case 27:
   ;
     break;}
 case 28:
-#line 367 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 367 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SRL, yyvsp[-1].Initializer);
     if (yyval.Initializer == 0) {
@@ -1257,19 +1257,19 @@ case 28:
   ;
     break;}
 case 29:
-#line 375 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 375 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.StrVal = new std::string();
   ;
     break;}
 case 30:
-#line 378 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 378 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.StrVal = yyvsp[0].StrVal;
   ;
     break;}
 case 31:
-#line 382 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 382 "/Users/bocchino/vllvm-checkin/src/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));
@@ -1277,7 +1277,7 @@ case 31:
   ;
     break;}
 case 32:
-#line 387 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 387 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyvsp[-3].DagValueList->push_back(std::make_pair(yyvsp[-1].Initializer, *yyvsp[0].StrVal));
     delete yyvsp[0].StrVal;
@@ -1285,24 +1285,24 @@ case 32:
   ;
     break;}
 case 33:
-#line 393 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 393 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >();
   ;
     break;}
 case 34:
-#line 396 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 396 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.DagValueList = yyvsp[0].DagValueList; ;
     break;}
 case 35:
-#line 399 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 399 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.BitList = new std::vector<unsigned>();
     yyval.BitList->push_back(yyvsp[0].IntVal);
   ;
     break;}
 case 36:
-#line 402 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 402 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     if (yyvsp[-2].IntVal < 0 || yyvsp[0].IntVal < 0) {
       err() << "Invalid range: " << yyvsp[-2].IntVal << "-" << yyvsp[0].IntVal << "!\n";
@@ -1319,7 +1319,7 @@ case 36:
   ;
     break;}
 case 37:
-#line 415 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 415 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyvsp[0].IntVal = -yyvsp[0].IntVal;
     if (yyvsp[-1].IntVal < 0 || yyvsp[0].IntVal < 0) {
@@ -1337,13 +1337,13 @@ case 37:
   ;
     break;}
 case 38:
-#line 429 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 429 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     (yyval.BitList=yyvsp[-2].BitList)->push_back(yyvsp[0].IntVal);
   ;
     break;}
 case 39:
-#line 431 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 431 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     if (yyvsp[-2].IntVal < 0 || yyvsp[0].IntVal < 0) {
       err() << "Invalid range: " << yyvsp[-2].IntVal << "-" << yyvsp[0].IntVal << "!\n";
@@ -1360,7 +1360,7 @@ case 39:
   ;
     break;}
 case 40:
-#line 444 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 444 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyvsp[0].IntVal = -yyvsp[0].IntVal;
     if (yyvsp[-1].IntVal < 0 || yyvsp[0].IntVal < 0) {
@@ -1378,44 +1378,44 @@ case 40:
   ;
     break;}
 case 41:
-#line 460 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 460 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.BitList = yyvsp[0].BitList; std::reverse(yyvsp[0].BitList->begin(), yyvsp[0].BitList->end()); ;
     break;}
 case 42:
-#line 462 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 462 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.BitList = 0; ;
     break;}
 case 43:
-#line 462 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 462 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.BitList = yyvsp[-1].BitList; ;
     break;}
 case 44:
-#line 466 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 466 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.FieldList = new std::vector<Init*>();
   ;
     break;}
 case 45:
-#line 468 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 468 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.FieldList = yyvsp[0].FieldList;
   ;
     break;}
 case 46:
-#line 472 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 472 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.FieldList = new std::vector<Init*>();
     yyval.FieldList->push_back(yyvsp[0].Initializer);
   ;
     break;}
 case 47:
-#line 475 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 475 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     (yyval.FieldList = yyvsp[-2].FieldList)->push_back(yyvsp[0].Initializer);
   ;
     break;}
 case 48:
-#line 479 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 479 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   std::string DecName = *yyvsp[-1].StrVal;
   if (ParsingTemplateArgs)
@@ -1427,13 +1427,13 @@ case 48:
 ;
     break;}
 case 49:
-#line 489 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 489 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   delete yyvsp[-1].StrVal;
 ;
     break;}
 case 50:
-#line 491 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 491 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   setValue(*yyvsp[-4].StrVal, yyvsp[-3].BitList, yyvsp[-1].Initializer);
   delete yyvsp[-4].StrVal;
@@ -1441,19 +1441,19 @@ case 50:
 ;
     break;}
 case 55:
-#line 500 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 500 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.SubClassRef = new SubClassRefTy(yyvsp[0].Rec, new std::vector<Init*>());
   ;
     break;}
 case 56:
-#line 502 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 502 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.SubClassRef = new SubClassRefTy(yyvsp[-3].Rec, yyvsp[-1].FieldList);
   ;
     break;}
 case 57:
-#line 506 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 506 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.SubClassList = new std::vector<SubClassRefTy>();
     yyval.SubClassList->push_back(*yyvsp[0].SubClassRef);
@@ -1461,52 +1461,52 @@ case 57:
   ;
     break;}
 case 58:
-#line 511 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 511 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     (yyval.SubClassList=yyvsp[-2].SubClassList)->push_back(*yyvsp[0].SubClassRef);
     delete yyvsp[0].SubClassRef;
   ;
     break;}
 case 59:
-#line 516 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 516 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.SubClassList = new std::vector<SubClassRefTy>();
   ;
     break;}
 case 60:
-#line 519 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 519 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     yyval.SubClassList = yyvsp[0].SubClassList;
   ;
     break;}
 case 61:
-#line 523 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 523 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   CurRec->addTemplateArg(*yyvsp[0].StrVal);
   delete yyvsp[0].StrVal;
 ;
     break;}
 case 62:
-#line 526 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 526 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   CurRec->addTemplateArg(*yyvsp[0].StrVal);
   delete yyvsp[0].StrVal;
 ;
     break;}
 case 63:
-#line 531 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 531 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {;
     break;}
 case 66:
-#line 534 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 534 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.StrVal = yyvsp[0].StrVal; ;
     break;}
 case 67:
-#line 534 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 534 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { yyval.StrVal = new std::string(); ;
     break;}
 case 68:
-#line 536 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 536 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   static unsigned AnonCounter = 0;
   if (yyvsp[0].StrVal->empty())
@@ -1515,7 +1515,7 @@ case 68:
 ;
     break;}
 case 69:
-#line 543 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 543 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   // If a class of this name already exists, it must be a forward ref.
   if ((CurRec = Records.getClass(*yyvsp[0].StrVal))) {
@@ -1535,7 +1535,7 @@ case 69:
 ;
     break;}
 case 70:
-#line 561 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 561 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   CurRec = new Record(*yyvsp[0].StrVal);
   delete yyvsp[0].StrVal;
@@ -1549,7 +1549,7 @@ case 70:
 ;
     break;}
 case 71:
-#line 573 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 573 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
            for (unsigned i = 0, e = yyvsp[0].SubClassList->size(); i != e; ++i) {
              addSubClass((*yyvsp[0].SubClassList)[i].first, *(*yyvsp[0].SubClassList)[i].second);
@@ -1567,32 +1567,32 @@ case 71:
          ;
     break;}
 case 72:
-#line 587 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 587 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
            yyval.Rec = CurRec;
            CurRec = 0;
          ;
     break;}
 case 73:
-#line 592 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 592 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
                 ParsingTemplateArgs = true;
             ;
     break;}
 case 74:
-#line 594 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 594 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
                 ParsingTemplateArgs = false;
             ;
     break;}
 case 75:
-#line 596 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 596 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
         yyval.Rec = yyvsp[0].Rec;
      ;
     break;}
 case 76:
-#line 600 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 600 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
   yyvsp[0].Rec->resolveReferences();
 
@@ -1602,38 +1602,38 @@ case 76:
 ;
     break;}
 case 79:
-#line 611 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 611 "/Users/bocchino/vllvm-checkin/src/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 82:
-#line 619 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 619 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 { LetStack.push_back(std::vector<LetRecord>()); ;
     break;}
 case 84:
-#line 622 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 622 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     LetStack.pop_back();
   ;
     break;}
 case 85:
-#line 625 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 625 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {
     LetStack.pop_back();
   ;
     break;}
 case 86:
-#line 629 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 629 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {;
     break;}
 case 87:
-#line 629 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 629 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {;
     break;}
 case 88:
-#line 631 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 631 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 {;
     break;}
 }
@@ -1858,7 +1858,7 @@ yyerrhandle:
     }
   return 1;
 }
-#line 633 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
+#line 633 "/Users/bocchino/vllvm-checkin/src/utils/TableGen/FileParser.y"
 
 
 int yyerror(const char *ErrorMsg) {