Fix comments about vectors to use the current wording.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39921 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Constants.h

@@ -412,7 +412,7 @@ public:
   static ConstantVector *getAllOnesValue(const VectorType *Ty);
   
   /// isNullValue - Return true if this is the value that would be returned by
-  /// getNullValue.  This always returns false because zero arrays are always
+  /// getNullValue.  This always returns false because zero vectors are always
   /// created as ConstantAggregateZero objects.
   virtual bool isNullValue() const { return false; }
 

include/llvm/DerivedTypes.h

@@ -267,7 +267,7 @@ public:
 };
 
 
-/// SequentialType - This is the superclass of the array, pointer and packed
+/// SequentialType - This is the superclass of the array, pointer and vector
 /// type classes.  All of these represent "arrays" in memory.  The array type
 /// represents a specifically sized array, pointer types are unsized/unknown
 /// size arrays, vector types represent specifically sized arrays that

include/llvm/InstrTypes.h

@@ -400,7 +400,7 @@ public:
 
   /// A lossless cast is one that does not alter the basic value. It implies
   /// a no-op cast but is more stringent, preventing things like int->float,
-  /// long->double, int->ptr, or packed->anything. 
+  /// long->double, int->ptr, or vector->anything. 
   /// @returns true iff the cast is lossless.
   /// @brief Determine if this is a lossless cast.
   bool isLosslessCast() const;

include/llvm/Target/TargetData.h

@@ -43,7 +43,7 @@ enum AlignTypeEnum {
 /// Target alignment element.
 ///
 /// Stores the alignment data associated with a given alignment type (pointer,
-/// integer, packed/vector, float) and type bit width.
+/// integer, vector, float) and type bit width.
 ///
 /// @note The unusual order of elements in the structure attempts to reduce
 /// padding and make the structure slightly more cache friendly.