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- Rename ConstantGenericIntegral -> ConstantIntegral

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- Add new methods to ConstantIntegral: getMaxValue, getMinValue,
   getAllOnesValue


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3298 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-08-13 17:50:18 +00:00
parent 65a2deef8c
commit c75071c3bf
1 changed files with 13 additions and 6 deletions
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19
include/llvm/Constants.h
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@ -17,13 +17,13 @@ class PointerType;
//===---------------------------------------------------------------------------
// ConstantGenericIntegral - Shared superclass of boolean and integer constants.
// ConstantIntegral - Shared superclass of boolean and integer constants.
//
// This class just defines some common interfaces to be implemented.
//
class ConstantGenericIntegral : public Constant {
class ConstantIntegral : public Constant {
protected:
ConstantGenericIntegral(const Type *Ty) : Constant(Ty) {}
ConstantIntegral(const Type *Ty) : Constant(Ty) {}
public:
// isNullValue - Return true if this is the value that would be returned by
@ -45,8 +45,15 @@ public:
//
virtual bool isAllOnesValue() const = 0;
// Static constructor to get the maximum/minimum/allones constant of specified
// (integral) type...
//
static ConstantIntegral *getMaxValue(const Type *Ty);
static ConstantIntegral *getMinValue(const Type *Ty);
static ConstantIntegral *getAllOnesValue(const Type *Ty);
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantGenericIntegral *) { return true; }
static inline bool classof(const ConstantIntegral *) { return true; }
static bool classof(const Constant *CPV); // defined in Constants.cpp
static inline bool classof(const Value *V) {
return isa<Constant>(V) && classof(cast<Constant>(V));
@ -57,7 +64,7 @@ public:
//===---------------------------------------------------------------------------
// ConstantBool - Boolean Values
//
class ConstantBool : public ConstantGenericIntegral {
class ConstantBool : public ConstantIntegral {
bool Val;
ConstantBool(bool V);
~ConstantBool() {}
@ -96,7 +103,7 @@ public:
// ConstantInt - Superclass of ConstantSInt & ConstantUInt, to make dealing
// with integral constants easier.
//
class ConstantInt : public ConstantGenericIntegral {
class ConstantInt : public ConstantIntegral {
protected:
union {
int64_t Signed;