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Split ConstantVals.h into Constant.h and Constants.h

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2378 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-04-28 19:55:58 +00:00
parent 9ae93cdcc8
commit 31bcdb822f
49 changed files with 106 additions and 105 deletions
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57
include/llvm/Constants.h
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@ -1,65 +1,20 @@
//===-- llvm/ConstantVals.h - Constant Value nodes ---------------*- C++ -*--=//
//===-- llvm/Constants.h - Constant class subclass definitions ---*- C++ -*--=//
//
// This file contains the declarations for the Constant class and all of
// its subclasses, which represent the different type of constant pool values
// This file contains the declarations for the subclasses of Constant, which
// represent the different type of constant pool values
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CONSTANT_VALS_H
#define LLVM_CONSTANT_VALS_H
#ifndef LLVM_CONSTANTS_H
#define LLVM_CONSTANTS_H
#include "llvm/User.h"
#include "llvm/Constant.h"
#include "Support/DataTypes.h"
class ArrayType;
class StructType;
class PointerType;
//===----------------------------------------------------------------------===//
// Constant Class
//===----------------------------------------------------------------------===//
class Constant : public User {
protected:
inline Constant(const Type *Ty) : User(Ty, Value::ConstantVal) {}
~Constant() {}
// destroyConstant - Called if some element of this constant is no longer
// valid. At this point only other constants may be on the use_list for this
// constant. Any constants on our Use list must also be destroy'd. The
// implementation must be sure to remove the constant from the list of
// available cached constants. Implementations should call
// destroyConstantImpl as the last thing they do, to destroy all users and
// delete this.
//
virtual void destroyConstant() { assert(0 && "Not reached!"); }
void destroyConstantImpl();
public:
// Specialize setName to handle symbol table majik...
virtual void setName(const std::string &name, SymbolTable *ST = 0);
// Static constructor to get a '0' constant of arbitrary type...
static Constant *getNullValue(const Type *Ty);
// isNullValue - Return true if this is the value that would be returned by
// getNullValue.
virtual bool isNullValue() const = 0;
virtual void print(std::ostream &O) const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Constant *) { return true; }
static inline bool classof(const Value *V) {
return V->getValueType() == Value::ConstantVal;
}
};
//===----------------------------------------------------------------------===//
// Classes to represent constant pool variable defs
//===----------------------------------------------------------------------===//
//===---------------------------------------------------------------------------
// ConstantBool - Boolean Values
//