diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 2e69243adbe..9393ec4953e 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -1590,10 +1590,8 @@ public:
   }  
   static const Type *getIndexedType(const Type *Ptr, unsigned Idx);
 
-  inline op_iterator       idx_begin()       { return op_begin()+1; }
-  inline const_op_iterator idx_begin() const { return op_begin()+1; }
-  inline op_iterator       idx_end()         { return op_end(); }
-  inline const_op_iterator idx_end()   const { return op_end(); }
+  inline const unsigned *idx_begin() const { return Indices.begin(); }
+  inline const unsigned *idx_end()   const { return Indices.end(); }
 
   Value *getAggregateOperand() {
     return getOperand(0);
@@ -1606,11 +1604,11 @@ public:
   }
 
   unsigned getNumIndices() const {  // Note: always non-negative
-    return getNumOperands() - 1;
+    return Indices.size();
   }
 
   bool hasIndices() const {
-    return getNumOperands() > 1;
+    return true;
   }
   
   // Methods for support type inquiry through isa, cast, and dyn_cast:
@@ -1762,10 +1760,8 @@ public:
     return reinterpret_cast<const PointerType*>(Instruction::getType());
   }
 
-  inline unsigned         *idx_begin()       { return Indices.begin(); }
-  inline const unsigned   *idx_begin() const { return Indices.begin(); }
-  inline unsigned         *idx_end()         { return Indices.end(); }
-  inline const unsigned   *idx_end()   const { return Indices.end(); }
+  inline const unsigned *idx_begin() const { return Indices.begin(); }
+  inline const unsigned *idx_end()   const { return Indices.end(); }
 
   Value *getAggregateOperand() {
     return getOperand(0);
@@ -1788,11 +1784,11 @@ public:
   }
 
   unsigned getNumIndices() const {  // Note: always non-negative
-    return getNumOperands() - 2;
+    return Indices.size();
   }
 
   bool hasIndices() const {
-    return getNumOperands() > 2;
+    return true;
   }
   
   // Methods for support type inquiry through isa, cast, and dyn_cast:
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index e15e68a73d5..9c10e75c8df 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -551,7 +551,7 @@ public:
     Op<0>() = Agg;
   }
 
-  /// Indicies - These identify which value to extract.
+  /// Indices - These identify which value to extract.
   const SmallVector<unsigned, 4> Indices;
 
   /// Transparently provide more efficient getOperand methods.
@@ -577,7 +577,7 @@ public:
     Op<1>() = Val;
   }
 
-  /// Indicies - These identify the position for the insertion.
+  /// Indices - These identify the position for the insertion.
   const SmallVector<unsigned, 4> Indices;
 
   /// Transparently provide more efficient getOperand methods.
@@ -2339,7 +2339,7 @@ Constant *ConstantExpr::getExtractValueTy(const Type *ReqTy, Constant *Agg,
   // Look up the constant in the table first to ensure uniqueness
   std::vector<Constant*> ArgVec;
   ArgVec.push_back(Agg);
-  SmallVector<unsigned, 4> Indices;
+  SmallVector<unsigned, 4> Indices(Idxs, Idxs + NumIdx);
   const ExprMapKeyType Key(Instruction::ExtractValue, ArgVec, 0, Indices);
   return ExprConstants->getOrCreate(ReqTy, Key);
 }