[ARM] VQADD instructions
[llvm-complete.git] / lib / Target / AVR / AVRMachineFunctionInfo.h
blob5226e30491c35560a71caa45f33b418b6c843a49
1 //===-- AVRMachineFuctionInfo.h - AVR machine function info -----*- 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 // This file declares AVR-specific per-machine-function information.
11 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_AVR_MACHINE_FUNCTION_INFO_H
14 #define LLVM_AVR_MACHINE_FUNCTION_INFO_H
16 #include "llvm/CodeGen/MachineFunction.h"
18 namespace llvm {
20 /// Contains AVR-specific information for each MachineFunction.
21 class AVRMachineFunctionInfo : public MachineFunctionInfo {
22 /// Indicates if a register has been spilled by the register
23 /// allocator.
24 bool HasSpills;
26 /// Indicates if there are any fixed size allocas present.
27 /// Note that if there are only variable sized allocas this is set to false.
28 bool HasAllocas;
30 /// Indicates if arguments passed using the stack are being
31 /// used inside the function.
32 bool HasStackArgs;
34 /// Size of the callee-saved register portion of the
35 /// stack frame in bytes.
36 unsigned CalleeSavedFrameSize;
38 /// FrameIndex for start of varargs area.
39 int VarArgsFrameIndex;
41 public:
42 AVRMachineFunctionInfo()
43 : HasSpills(false), HasAllocas(false), HasStackArgs(false),
44 CalleeSavedFrameSize(0), VarArgsFrameIndex(0) {}
46 explicit AVRMachineFunctionInfo(MachineFunction &MF)
47 : HasSpills(false), HasAllocas(false), HasStackArgs(false),
48 CalleeSavedFrameSize(0), VarArgsFrameIndex(0) {}
50 bool getHasSpills() const { return HasSpills; }
51 void setHasSpills(bool B) { HasSpills = B; }
53 bool getHasAllocas() const { return HasAllocas; }
54 void setHasAllocas(bool B) { HasAllocas = B; }
56 bool getHasStackArgs() const { return HasStackArgs; }
57 void setHasStackArgs(bool B) { HasStackArgs = B; }
59 unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
60 void setCalleeSavedFrameSize(unsigned Bytes) { CalleeSavedFrameSize = Bytes; }
62 int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
63 void setVarArgsFrameIndex(int Idx) { VarArgsFrameIndex = Idx; }
66 } // end llvm namespace
68 #endif // LLVM_AVR_MACHINE_FUNCTION_INFO_H