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//=- llvm/Target/TargetTransformImpl.h - Target Loop Trans Info----*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the target-specific implementations of the
// TargetTransform interfaces.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
#define LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
#include "llvm/TargetTransformInfo.h"
namespace llvm {
class TargetLowering;
/// ScalarTargetTransformInfo - This is a default implementation for the
/// ScalarTargetTransformInfo interface. Different targets can implement
/// this interface differently.
class ScalarTargetTransformImpl : public ScalarTargetTransformInfo {
private:
const TargetLowering *TLI;
public:
/// Ctor
explicit ScalarTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {}
virtual ~ScalarTargetTransformImpl() {}
virtual bool isLegalAddImmediate(int64_t imm) const;
virtual bool isLegalICmpImmediate(int64_t imm) const;
virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const;
virtual bool isTruncateFree(Type *Ty1, Type *Ty2) const;
virtual bool isTypeLegal(Type *Ty) const;
virtual unsigned getJumpBufAlignment() const;
virtual unsigned getJumpBufSize() const;
};
class VectorTargetTransformImpl : public VectorTargetTransformInfo { };
} // end llvm namespace
#endif
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