LLVM  3.7.0
HexagonTargetMachine.h
Go to the documentation of this file.
1 //=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- 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 Hexagon specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
15 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
16 
17 #include "HexagonInstrInfo.h"
18 #include "HexagonSubtarget.h"
20 
21 namespace llvm {
22 
23 class Module;
24 
26  std::unique_ptr<TargetLoweringObjectFile> TLOF;
27  HexagonSubtarget Subtarget;
28 
29 public:
30  HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
34  ~HexagonTargetMachine() override;
35  const HexagonSubtarget *getSubtargetImpl(const Function &) const override {
36  return &Subtarget;
37  }
38  static unsigned getModuleMatchQuality(const Module &M);
39 
40  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
41 
43  return TLOF.get();
44  }
45 };
46 
47 extern bool flag_aligned_memcpy;
48 
49 } // end namespace llvm
50 
51 #endif
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:114
HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL)
HexagonTargetMachine ctor - Create an ILP32 architecture model.
static unsigned getModuleMatchQuality(const Module &M)
Target-Independent Code Generator Pass Configuration Options.
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
Target - Wrapper for Target specific information.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
TargetLoweringObjectFile * getObjFileLowering() const override
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:40
const HexagonSubtarget * getSubtargetImpl(const Function &) const override
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInf...