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- //===- llvm/lib/Target/ARM/ARMCallLowering.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_ARM_ARMCALLLOWERING_H
- #define LLVM_LIB_TARGET_ARM_ARMCALLLOWERING_H
- #include "llvm/ADT/ArrayRef.h"
- #include "llvm/CodeGen/GlobalISel/CallLowering.h"
- #include "llvm/IR/CallingConv.h"
- #include <cstdint>
- #include <functional>
- namespace llvm {
- class ARMTargetLowering;
- class MachineInstrBuilder;
- class MachineIRBuilder;
- class Value;
- class ARMCallLowering : public CallLowering {
- public:
- ARMCallLowering(const ARMTargetLowering &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;
- private:
- bool lowerReturnVal(MachineIRBuilder &MIRBuilder, const Value *Val,
- ArrayRef<Register> VRegs,
- MachineInstrBuilder &Ret) const;
- };
- } // end namespace llvm
- #endif // LLVM_LIB_TARGET_ARM_ARMCALLLOWERING_H
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