MSP430.h

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//==-- MSP430.h - Top-level interface for MSP430 representation --*- C++ -*-==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in
// the LLVM MSP430 backend.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_MSP430_MSP430_H
#define LLVM_LIB_TARGET_MSP430_MSP430_H
 
#include "MCTargetDesc/MSP430MCTargetDesc.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/IR/Analysis.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Target/TargetMachine.h"
 
namespace MSP430CC {
  // MSP430 specific condition code.
  enum CondCodes {
    COND_E  = 0,  // aka COND_Z
    COND_NE = 1,  // aka COND_NZ
    COND_HS = 2,  // aka COND_C
    COND_LO = 3,  // aka COND_NC
    COND_GE = 4,
    COND_L  = 5,
    COND_N  = 6,  // jump if negative
    COND_NONE,    // unconditional
 
    COND_INVALID = -1
  };
}
 
namespace llvm {
class FunctionPass;
class MSP430TargetMachine;
class PassRegistry;
 
class MSP430ISelDAGToDAGPass : public SelectionDAGISelPass {
public:
  MSP430ISelDAGToDAGPass(MSP430TargetMachine &TM, CodeGenOptLevel OptLevel);
};
 
FunctionPass *createMSP430ISelDag(MSP430TargetMachine &TM,
                                  CodeGenOptLevel OptLevel);
 
class MSP430BranchSelectPass : public PassInfoMixin<MSP430BranchSelectPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createMSP430BranchSelectLegacyPass();
 
void initializeMSP430AsmPrinterPass(PassRegistry &);
void initializeMSP430DAGToDAGISelLegacyPass(PassRegistry &);
 
} // namespace llvm
 
#endif