LLVM  10.0.0svn
ARCTargetMachine.h
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1 //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- 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 the ARC specific subclass of TargetMachine.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
14 #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
15 
16 #include "ARCSubtarget.h"
18 
19 namespace llvm {
20 
21 class TargetPassConfig;
22 
24  std::unique_ptr<TargetLoweringObjectFile> TLOF;
25  ARCSubtarget Subtarget;
26 
27 public:
28  ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
29  StringRef FS, const TargetOptions &Options,
31  CodeGenOpt::Level OL, bool JIT);
32  ~ARCTargetMachine() override;
33 
34  const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; }
35  const ARCSubtarget *getSubtargetImpl(const Function &) const override {
36  return &Subtarget;
37  }
38 
39  // Pass Pipeline Configuration
41 
44  return TLOF.get();
45  }
46 };
47 
48 } // end namespace llvm
49 
50 #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
const ARCSubtarget * getSubtargetImpl() const
F(f)
TargetTransformInfo getTargetTransformInfo(const Function &F) override
Get a TargetTransformInfo implementation for the target.
TargetLoweringObjectFile * getObjFileLowering() const override
Target-Independent Code Generator Pass Configuration Options.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
~ARCTargetMachine() override
This class describes a target machine that is implemented with the LLVM target-independent code gener...
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:43
ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Optional< Reloc::Model > RM, Optional< CodeModel::Model > CM, CodeGenOpt::Level OL, bool JIT)
ARCTargetMachine ctor - Create an ILP32 architecture model.
This pass provides access to the codegen interfaces that are needed for IR-level transformations.
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
Target - Wrapper for Target specific information.
TargetOptions Options
const ARCSubtarget * getSubtargetImpl(const Function &) const override
Virtual method implemented by subclasses that returns a reference to that target&#39;s TargetSubtargetInf...
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48