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12b2018af9
Emit and use the TableGen instruction selector for ARM. At the moment, this allows us to remove the hand-written code for selecting G_SDIV and G_UDIV. Future commits will focus on increasing the code coverage for it and removing more dead code from the current instruction selector. llvm-svn: 301905
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
//===-- ARM.h - Top-level interface for ARM representation ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the entry points for global functions defined in the LLVM
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// ARM back-end.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_ARM_ARM_H
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#define LLVM_LIB_TARGET_ARM_ARM_H
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#include "llvm/Support/CodeGen.h"
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#include <functional>
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#include <vector>
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namespace llvm {
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class ARMAsmPrinter;
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class ARMBaseTargetMachine;
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class ARMRegisterBankInfo;
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class ARMSubtarget;
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struct BasicBlockInfo;
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class Function;
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class FunctionPass;
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class InstructionSelector;
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class MachineBasicBlock;
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class MachineFunction;
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class MachineInstr;
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class MCInst;
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class PassRegistry;
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FunctionPass *createARMISelDag(ARMBaseTargetMachine &TM,
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CodeGenOpt::Level OptLevel);
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FunctionPass *createA15SDOptimizerPass();
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FunctionPass *createARMLoadStoreOptimizationPass(bool PreAlloc = false);
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FunctionPass *createARMExpandPseudoPass();
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FunctionPass *createARMConstantIslandPass();
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FunctionPass *createMLxExpansionPass();
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FunctionPass *createThumb2ITBlockPass();
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FunctionPass *createARMOptimizeBarriersPass();
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FunctionPass *createThumb2SizeReductionPass(
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std::function<bool(const Function &)> Ftor = nullptr);
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InstructionSelector *
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createARMInstructionSelector(const ARMBaseTargetMachine &TM, const ARMSubtarget &STI,
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const ARMRegisterBankInfo &RBI);
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void LowerARMMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
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ARMAsmPrinter &AP);
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void computeBlockSize(MachineFunction *MF, MachineBasicBlock *MBB,
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BasicBlockInfo &BBI);
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std::vector<BasicBlockInfo> computeAllBlockSizes(MachineFunction *MF);
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void initializeARMLoadStoreOptPass(PassRegistry &);
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void initializeARMPreAllocLoadStoreOptPass(PassRegistry &);
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void initializeARMConstantIslandsPass(PassRegistry &);
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_ARM_ARM_H
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