xref: /aosp_15_r20/external/llvm/lib/Target/AVR/AVR.h (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker //===-- AVR.h - Top-level interface for AVR representation ------*- C++ -*-===//
2*9880d681SAndroid Build Coastguard Worker //
3*9880d681SAndroid Build Coastguard Worker //                     The LLVM Compiler Infrastructure
4*9880d681SAndroid Build Coastguard Worker //
5*9880d681SAndroid Build Coastguard Worker // This file is distributed under the University of Illinois Open Source
6*9880d681SAndroid Build Coastguard Worker // License. See LICENSE.TXT for details.
7*9880d681SAndroid Build Coastguard Worker //
8*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
9*9880d681SAndroid Build Coastguard Worker //
10*9880d681SAndroid Build Coastguard Worker // This file contains the entry points for global functions defined in the LLVM
11*9880d681SAndroid Build Coastguard Worker // AVR back-end.
12*9880d681SAndroid Build Coastguard Worker //
13*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
14*9880d681SAndroid Build Coastguard Worker 
15*9880d681SAndroid Build Coastguard Worker #ifndef LLVM_AVR_H
16*9880d681SAndroid Build Coastguard Worker #define LLVM_AVR_H
17*9880d681SAndroid Build Coastguard Worker 
18*9880d681SAndroid Build Coastguard Worker #include "llvm/Target/TargetMachine.h"
19*9880d681SAndroid Build Coastguard Worker #include "llvm/CodeGen/SelectionDAGNodes.h"
20*9880d681SAndroid Build Coastguard Worker 
21*9880d681SAndroid Build Coastguard Worker namespace llvm {
22*9880d681SAndroid Build Coastguard Worker 
23*9880d681SAndroid Build Coastguard Worker class AVRTargetMachine;
24*9880d681SAndroid Build Coastguard Worker class FunctionPass;
25*9880d681SAndroid Build Coastguard Worker 
26*9880d681SAndroid Build Coastguard Worker FunctionPass *createAVRISelDag(AVRTargetMachine &TM,
27*9880d681SAndroid Build Coastguard Worker                                CodeGenOpt::Level OptLevel);
28*9880d681SAndroid Build Coastguard Worker FunctionPass *createAVRExpandPseudoPass();
29*9880d681SAndroid Build Coastguard Worker FunctionPass *createAVRFrameAnalyzerPass();
30*9880d681SAndroid Build Coastguard Worker FunctionPass *createAVRDynAllocaSRPass();
31*9880d681SAndroid Build Coastguard Worker FunctionPass *createAVRBranchSelectionPass();
32*9880d681SAndroid Build Coastguard Worker 
33*9880d681SAndroid Build Coastguard Worker /// Contains the AVR backend.
34*9880d681SAndroid Build Coastguard Worker namespace AVR {
35*9880d681SAndroid Build Coastguard Worker 
36*9880d681SAndroid Build Coastguard Worker enum AddressSpace { DataMemory, ProgramMemory };
37*9880d681SAndroid Build Coastguard Worker 
isProgramMemoryAddress(T * V)38*9880d681SAndroid Build Coastguard Worker template <typename T> bool isProgramMemoryAddress(T *V) {
39*9880d681SAndroid Build Coastguard Worker   return cast<PointerType>(V->getType())->getAddressSpace() == ProgramMemory;
40*9880d681SAndroid Build Coastguard Worker }
41*9880d681SAndroid Build Coastguard Worker 
isProgramMemoryAccess(MemSDNode const * N)42*9880d681SAndroid Build Coastguard Worker inline bool isProgramMemoryAccess(MemSDNode const *N) {
43*9880d681SAndroid Build Coastguard Worker   auto V = N->getMemOperand()->getValue();
44*9880d681SAndroid Build Coastguard Worker 
45*9880d681SAndroid Build Coastguard Worker   return (V != nullptr) ? isProgramMemoryAddress(V) : false;
46*9880d681SAndroid Build Coastguard Worker }
47*9880d681SAndroid Build Coastguard Worker 
48*9880d681SAndroid Build Coastguard Worker } // end of namespace AVR
49*9880d681SAndroid Build Coastguard Worker 
50*9880d681SAndroid Build Coastguard Worker } // end namespace llvm
51*9880d681SAndroid Build Coastguard Worker 
52*9880d681SAndroid Build Coastguard Worker #endif // LLVM_AVR_H
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