1 | //===- XtensaFrameLowering.h - Define frame lowering for Xtensa --*- C++ -*-==// |
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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_XTENSA_XTENSAFRAMELOWERING_H |
10 | #define LLVM_LIB_TARGET_XTENSA_XTENSAFRAMELOWERING_H |
11 | |
12 | #include "llvm/CodeGen/TargetFrameLowering.h" |
13 | |
14 | namespace llvm { |
15 | class XtensaTargetMachine; |
16 | class XtensaSubtarget; |
17 | |
18 | class XtensaFrameLowering : public TargetFrameLowering { |
19 | public: |
20 | XtensaFrameLowering(); |
21 | |
22 | bool hasFP(const MachineFunction &MF) const override; |
23 | |
24 | /// emitProlog/emitEpilog - These methods insert prolog and epilog code into |
25 | /// the function. |
26 | void emitPrologue(MachineFunction &, MachineBasicBlock &) const override; |
27 | void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; |
28 | |
29 | MachineBasicBlock::iterator |
30 | eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, |
31 | MachineBasicBlock::iterator I) const override; |
32 | }; |
33 | |
34 | } // namespace llvm |
35 | |
36 | #endif /* LLVM_LIB_TARGET_XTENSA_XTENSAFRAMELOWERING_H */ |
37 |