|  | //===- lib/Target/AMDGPU/AMDGPUCallLowering.h - Call lowering -*- C++ -*---===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | /// | 
|  | /// \file | 
|  | /// This file describes how to lower LLVM calls to machine code calls. | 
|  | /// | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUCALLLOWERING_H | 
|  | #define LLVM_LIB_TARGET_AMDGPU_AMDGPUCALLLOWERING_H | 
|  |  | 
|  | #include "llvm/CodeGen/GlobalISel/CallLowering.h" | 
|  |  | 
|  | namespace llvm { | 
|  |  | 
|  | class AMDGPUTargetLowering; | 
|  |  | 
|  | class AMDGPUCallLowering: public CallLowering { | 
|  | public: | 
|  | AMDGPUCallLowering(const AMDGPUTargetLowering &TLI); | 
|  |  | 
|  | bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val, | 
|  | unsigned VReg) const override; | 
|  | bool | 
|  | lowerFormalArguments(MachineIRBuilder &MIRBuilder, | 
|  | const Function::ArgumentListType &Args, | 
|  | const SmallVectorImpl<unsigned> &VRegs) const override; | 
|  | }; | 
|  | } // End of namespace llvm; | 
|  | #endif |