1 //===--------------------- R600FrameLowering.h ------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H 10 #define LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H 11 12 #include "AMDGPUFrameLowering.h" 13 14 namespace llvm { 15 16 class R600FrameLowering : public AMDGPUFrameLowering { 17 public: 18 R600FrameLowering(StackDirection D, Align StackAl, int LAO, 19 Align TransAl = Align(1)) 20 : AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {} 21 ~R600FrameLowering() override; 22 23 void emitPrologue(MachineFunction &MF, 24 MachineBasicBlock &MBB) const override {} 25 void emitEpilogue(MachineFunction &MF, 26 MachineBasicBlock &MBB) const override {} 27 StackOffset getFrameIndexReference(const MachineFunction &MF, int FI, 28 Register &FrameReg) const override; 29 30 protected: 31 bool hasFPImpl(const MachineFunction &MF) const override { return false; } 32 }; 33 34 } // end namespace llvm 35 36 #endif // LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H 37