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017c556efc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26643 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
//=====-- AlphaSubtarget.h - Define Subtarget for the Alpha --*- C++ -*--====//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Andrew Lenharth and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the Alpha specific subclass of TargetSubtarget.
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//
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//===----------------------------------------------------------------------===//
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#ifndef ALPHASUBTARGET_H
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#define ALPHASUBTARGET_H
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#include "llvm/Target/TargetInstrItineraries.h"
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#include "llvm/Target/TargetSubtarget.h"
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#include <string>
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namespace llvm {
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class Module;
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class AlphaSubtarget : public TargetSubtarget {
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protected:
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/// Used by the ISel to turn in optimizations for POWER4-derived architectures
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bool HasF2I;
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bool HasCT;
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InstrItineraryData InstrItins;
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public:
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/// This constructor initializes the data members to match that
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/// of the specified module.
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///
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AlphaSubtarget(const Module &M, const std::string &FS);
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/// ParseSubtargetFeatures - Parses features string setting specified
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/// subtarget options. Definition of function is auto generated by tblgen.
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void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
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bool hasF2I() const { return HasF2I; }
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bool hasCT() const { return HasCT; }
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};
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} // End llvm namespace
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#endif
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