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inline classof implementations, eliminate use of virtual methods.

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classof<ConstantXXX> is now MUCH faster than it used to be.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-19 00:58:47 +00:00
parent 9344063f5f
commit 52eb13c58e
1 changed files with 33 additions and 41 deletions
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74
include/llvm/Constants.h
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@ -16,6 +16,7 @@
#define LLVM_CONSTANTS_H
#include "llvm/Constant.h"
#include "llvm/Type.h"
#include "Support/DataTypes.h"
namespace llvm {
@ -77,9 +78,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->isIntegral();
}
};
@ -113,11 +114,8 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantBool *) { return true; }
static bool classof(const Constant *CPV) {
return (CPV == True) | (CPV == False);
}
static inline bool classof(const Value *V) {
return isa<Constant>(V) && classof(cast<Constant>(V));
static bool classof(const Value *V) {
return (V == True) | (V == False);
}
};
@ -155,9 +153,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantInt *) { 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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->isInteger();
}
};
@ -209,9 +207,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
///
static inline bool classof(const ConstantSInt *) { 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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->isSigned();
}
};
@ -245,9 +243,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantUInt *) { 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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->isUnsigned();
}
};
@ -302,9 +300,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantFP *) { 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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->isFloatingPoint();
}
};
@ -315,7 +313,8 @@ class ConstantAggregateZero : public Constant {
friend struct ConstantCreator<ConstantAggregateZero, Type, char>;
ConstantAggregateZero(const ConstantAggregateZero &); // DO NOT IMPLEMENT
protected:
ConstantAggregateZero(const Type *Ty) : Constant(Ty) {}
ConstantAggregateZero(const Type *Ty)
: Constant(Ty, ConstantAggregateZeroVal) {}
public:
/// get() - static factory method for creating a null aggregate. It is
/// illegal to call this method with a non-aggregate type.
@ -331,10 +330,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
///
static inline bool classof(const ConstantAggregateZero *) { return true; }
static bool classof(const Constant *CPV);
static inline bool classof(const Value *V) {
return isa<Constant>(V) && classof(cast<Constant>(V));
static bool classof(const ConstantAggregateZero *) { return true; }
static bool classof(const Value *V) {
return V->getValueType() == ConstantAggregateZeroVal;
}
};
@ -384,9 +382,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantArray *) { 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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->getTypeID() == Type::ArrayTyID;
}
};
@ -429,9 +427,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantStruct *) { 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));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
V->getType()->getTypeID() == Type::StructTyID;
}
};
@ -458,9 +456,9 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantPointerNull *) { return true; }
static bool classof(const Constant *CPV);
static inline bool classof(const Value *V) {
return isa<Constant>(V) && classof(cast<Constant>(V));
static bool classof(const Value *V) {
return V->getValueType() == SimpleConstantVal &&
isa<PointerType>(V->getType());
}
};
@ -565,9 +563,6 @@ public:
/// getOpcodeName - Return a string representation for an opcode.
const char *getOpcodeName() const;
/// isConstantExpr - Return true if this is a ConstantExpr
virtual bool isConstantExpr() const { return true; }
virtual void destroyConstant();
virtual void replaceUsesOfWithOnConstant(Value *From, Value *To,
bool DisableChecking = false);
@ -583,11 +578,8 @@ public:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantExpr *) { return true; }
static inline bool classof(const Constant *CPV) {
return CPV->isConstantExpr();
}
static inline bool classof(const Value *V) {
return isa<Constant>(V) && classof(cast<Constant>(V));
return V->getValueType() == ConstantExprVal;
}
};