LLVM  8.0.0svn
ARCTargetMachine.h
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1 //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- 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 declares the ARC specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
15 #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
16 
17 #include "ARCSubtarget.h"
19 
20 namespace llvm {
21 
22 class TargetPassConfig;
23 
25  std::unique_ptr<TargetLoweringObjectFile> TLOF;
26  ARCSubtarget Subtarget;
27 
28 public:
29  ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
30  StringRef FS, const TargetOptions &Options,
32  CodeGenOpt::Level OL, bool JIT);
33  ~ARCTargetMachine() override;
34 
35  const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; }
36  const ARCSubtarget *getSubtargetImpl(const Function &) const override {
37  return &Subtarget;
38  }
39 
40  // Pass Pipeline Configuration
42 
45  return TLOF.get();
46  }
47 };
48 
49 } // end namespace llvm
50 
51 #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
This class represents lattice values for constants.
Definition: AllocatorList.h:24
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:44
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
Definition: TargetMachine.h:97
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:49