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https://github.com/c64scene-ar/llvm-6502.git
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cbd9a19b5d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166248 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//=- llvm/Target/TargetTransformImpl.h - Target Loop Trans Info----*- C++ -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the target-specific implementations of the
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// TargetTransform interfaces.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
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#define LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
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#include "llvm/TargetTransformInfo.h"
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namespace llvm {
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class TargetLowering;
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/// ScalarTargetTransformInfo - This is a default implementation for the
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/// ScalarTargetTransformInfo interface. Different targets can implement
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/// this interface differently.
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class ScalarTargetTransformImpl : public ScalarTargetTransformInfo {
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private:
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const TargetLowering *TLI;
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public:
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/// Ctor
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explicit ScalarTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {}
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virtual bool isLegalAddImmediate(int64_t imm) const;
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virtual bool isLegalICmpImmediate(int64_t imm) const;
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virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const;
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virtual bool isTruncateFree(Type *Ty1, Type *Ty2) const;
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virtual bool isTypeLegal(Type *Ty) const;
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virtual unsigned getJumpBufAlignment() const;
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virtual unsigned getJumpBufSize() const;
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};
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class VectorTargetTransformImpl : public VectorTargetTransformInfo { };
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} // end llvm namespace
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#endif
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