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//===-- RISCVCallingConv.h - RISC-V Custom CC Routines ----------*- 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 defines the custom routines for the RISC-V Calling Convention.
//
//===----------------------------------------------------------------------===//
#include "MCTargetDesc/RISCVBaseInfo.h"
#include "llvm/CodeGen/CallingConvLower.h"
namespace llvm {
/// RISCVCCAssignFn - This target-specific function extends the default
/// CCValAssign with additional information used to lower RISC-V calling
/// conventions.
typedef bool RISCVCCAssignFn(unsigned ValNo, MVT ValVT, MVT LocVT,
CCValAssign::LocInfo LocInfo,
ISD::ArgFlagsTy ArgFlags, CCState &State,
bool IsFixed, bool IsRet, Type *OrigTy);
bool CC_RISCV(unsigned ValNo, MVT ValVT, MVT LocVT,
CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags,
CCState &State, bool IsFixed, bool IsRet, Type *OrigTy);
bool CC_RISCV_FastCC(unsigned ValNo, MVT ValVT, MVT LocVT,
CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags,
CCState &State, bool IsFixed, bool IsRet, Type *OrigTy);
bool CC_RISCV_GHC(unsigned ValNo, MVT ValVT, MVT LocVT,
CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags,
CCState &State);
namespace RISCV {
ArrayRef<MCPhysReg> getArgGPRs(const RISCVABI::ABI ABI);
} // end namespace RISCV
} // end namespace llvm
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