llvm-project/llvm/lib/Target/X86/GISel/X86CallLowering.h
Fangrui Song 1c3f7f1748 [X86][GlobalISel] Move GlobalISel source files to a dedicated subdir
Similar to D81116 (AArch64): separate the GISel components for
organization purposes and match other targets ({AArch64,M68k,PowerPC,RISCV,X86}/GISel).

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D158489
2023-08-23 08:58:05 -07:00

48 lines
1.6 KiB
C++

//===- llvm/lib/Target/X86/X86CallLowering.h - Call lowering ----*- 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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// This file describes how to lower LLVM calls to machine code calls.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_X86_X86CALLLOWERING_H
#define LLVM_LIB_TARGET_X86_X86CALLLOWERING_H
#include "llvm/CodeGen/GlobalISel/CallLowering.h"
#include <functional>
namespace llvm {
template <typename T> class ArrayRef;
class X86TargetLowering;
class X86CallLowering : public CallLowering {
public:
X86CallLowering(const X86TargetLowering &TLI);
bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
ArrayRef<Register> VRegs,
FunctionLoweringInfo &FLI) const override;
bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
ArrayRef<ArrayRef<Register>> VRegs,
FunctionLoweringInfo &FLI) const override;
bool lowerCall(MachineIRBuilder &MIRBuilder,
CallLoweringInfo &Info) const override;
bool canLowerReturn(MachineFunction &MF, CallingConv::ID CallConv,
SmallVectorImpl<BaseArgInfo> &Outs,
bool IsVarArg) const override;
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_X86_X86CALLLOWERING_H