1 //===- lib/Target/AMDGPU/AMDGPUCallLowering.h - Call lowering -*- C++ -*---===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// This file describes how to lower LLVM calls to machine code calls.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUCALLLOWERING_H
16 #define LLVM_LIB_TARGET_AMDGPU_AMDGPUCALLLOWERING_H
17 
18 #include "llvm/CodeGen/GlobalISel/CallLowering.h"
19 
20 namespace llvm {
21 
22 class AMDGPUTargetLowering;
23 
24 class AMDGPUCallLowering: public CallLowering {
25  public:
26   AMDGPUCallLowering(const AMDGPUTargetLowering &TLI);
27 
28   bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
29                    unsigned VReg) const override;
30   bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
31                             ArrayRef<unsigned> VRegs) const override;
32 };
33 } // End of namespace llvm;
34 #endif
35