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1 //===-- ARM.h - Top-level interface for ARM representation ------*- 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 // This file contains the entry points for global functions defined in the LLVM
11 // ARM back-end.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_ARM_ARM_H
16 #define LLVM_LIB_TARGET_ARM_ARM_H
17 
18 #include "llvm/Support/CodeGen.h"
19 #include <functional>
20 
21 namespace llvm {
22 
23 class ARMAsmPrinter;
24 class ARMBaseTargetMachine;
25 class Function;
26 class FunctionPass;
27 class ImmutablePass;
28 class MachineInstr;
29 class MCInst;
30 class TargetLowering;
31 class TargetMachine;
32 
33 FunctionPass *createARMISelDag(ARMBaseTargetMachine &TM,
34                                CodeGenOpt::Level OptLevel);
35 FunctionPass *createA15SDOptimizerPass();
36 FunctionPass *createARMLoadStoreOptimizationPass(bool PreAlloc = false);
37 FunctionPass *createARMExpandPseudoPass();
38 FunctionPass *createARMConstantIslandPass();
39 FunctionPass *createMLxExpansionPass();
40 FunctionPass *createThumb2ITBlockPass();
41 FunctionPass *createARMOptimizeBarriersPass();
42 FunctionPass *createThumb2SizeReductionPass(
43     std::function<bool(const Function &)> Ftor = nullptr);
44 
45 void LowerARMMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
46                                   ARMAsmPrinter &AP);
47 
48 } // end namespace llvm;
49 
50 #endif
51