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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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85
external/llvm/lib/Target/RISCV/RISCVSubtarget.h vendored
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//===-- RISCVSubtarget.h - Define Subtarget for the RISCV -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the RISCV specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_RISCV_RISCVSUBTARGET_H
#define LLVM_LIB_TARGET_RISCV_RISCVSUBTARGET_H
#include "RISCVFrameLowering.h"
#include "RISCVISelLowering.h"
#include "RISCVInstrInfo.h"
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
#define GET_SUBTARGETINFO_HEADER
#include "RISCVGenSubtargetInfo.inc"
namespace llvm {
class StringRef;
class RISCVSubtarget : public RISCVGenSubtargetInfo {
virtual void anchor();
bool HasStdExtM = false;
bool HasStdExtA = false;
bool HasStdExtF = false;
bool HasStdExtD = false;
bool HasStdExtC = false;
bool HasRV64 = false;
unsigned XLen = 32;
MVT XLenVT = MVT::i32;
RISCVFrameLowering FrameLowering;
RISCVInstrInfo InstrInfo;
RISCVRegisterInfo RegInfo;
RISCVTargetLowering TLInfo;
SelectionDAGTargetInfo TSInfo;
/// Initializes using the passed in CPU and feature strings so that we can
/// use initializer lists for subtarget initialization.
RISCVSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS,
bool Is64Bit);
public:
// Initializes the data members to match that of the specified triple.
RISCVSubtarget(const Triple &TT, const std::string &CPU,
const std::string &FS, const TargetMachine &TM);
// Parses features string setting specified subtarget options. The
// definition of this function is auto-generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
const RISCVFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
const RISCVInstrInfo *getInstrInfo() const override { return &InstrInfo; }
const RISCVRegisterInfo *getRegisterInfo() const override {
return &RegInfo;
}
const RISCVTargetLowering *getTargetLowering() const override {
return &TLInfo;
}
const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
bool hasStdExtM() const { return HasStdExtM; }
bool hasStdExtA() const { return HasStdExtA; }
bool hasStdExtF() const { return HasStdExtF; }
bool hasStdExtD() const { return HasStdExtD; }
bool hasStdExtC() const { return HasStdExtC; }
bool is64Bit() const { return HasRV64; }
MVT getXLenVT() const { return XLenVT; }
unsigned getXLen() const { return XLen; }
};
} // End llvm namespace
#endif