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llvm-mirror/lib/Target/NVPTX/NVPTXRegisterInfo.h
David Blaikie e01dc73ad2 Fix a bunch more layering of CodeGen headers that are in Target
All these headers already depend on CodeGen headers so moving them into
CodeGen fixes the layering (since CodeGen depends on Target, not the
other way around).

llvm-svn: 318490
2017-11-17 01:07:10 +00:00

66 lines
2.0 KiB
C++

//===- NVPTXRegisterInfo.h - NVPTX Register Information Impl ----*- 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 NVPTX implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXREGISTERINFO_H
#define LLVM_LIB_TARGET_NVPTX_NVPTXREGISTERINFO_H
#include "ManagedStringPool.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include <sstream>
#define GET_REGINFO_HEADER
#include "NVPTXGenRegisterInfo.inc"
namespace llvm {
class NVPTXRegisterInfo : public NVPTXGenRegisterInfo {
private:
// Hold Strings that can be free'd all together with NVPTXRegisterInfo
ManagedStringPool ManagedStrPool;
public:
NVPTXRegisterInfo();
//------------------------------------------------------
// Pure virtual functions from TargetRegisterInfo
//------------------------------------------------------
// NVPTX callee saved registers
const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
BitVector getReservedRegs(const MachineFunction &MF) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
unsigned FIOperandNum,
RegScavenger *RS = nullptr) const override;
unsigned getFrameRegister(const MachineFunction &MF) const override;
ManagedStringPool *getStrPool() const {
return const_cast<ManagedStringPool *>(&ManagedStrPool);
}
const char *getName(unsigned RegNo) const {
std::stringstream O;
O << "reg" << RegNo;
return getStrPool()->getManagedString(O.str().c_str())->c_str();
}
};
std::string getNVPTXRegClassName(const TargetRegisterClass *RC);
std::string getNVPTXRegClassStr(const TargetRegisterClass *RC);
} // end namespace llvm
#endif