LLVM  10.0.0svn
XCoreTargetMachine.h
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1 //===-- XCoreTargetMachine.h - Define TargetMachine for XCore ---*- 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 XCore specific subclass of TargetMachine.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
14 #define LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
15 
16 #include "XCoreSubtarget.h"
17 #include "llvm/ADT/Optional.h"
18 #include "llvm/ADT/StringRef.h"
20 #include "llvm/Support/CodeGen.h"
22 #include <memory>
23 
24 namespace llvm {
25 
27  std::unique_ptr<TargetLoweringObjectFile> TLOF;
28  XCoreSubtarget Subtarget;
29 
30 public:
31  XCoreTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
32  StringRef FS, const TargetOptions &Options,
34  CodeGenOpt::Level OL, bool JIT);
35  ~XCoreTargetMachine() override;
36 
37  const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
38  const XCoreSubtarget *getSubtargetImpl(const Function &) const override {
39  return &Subtarget;
40  }
41 
42  // Pass Pipeline Configuration
44 
46 
48  return TLOF.get();
49  }
50 };
51 
52 } // end namespace llvm
53 
54 #endif // LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
F(f)
XCoreTargetMachine(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)
Create an ILP32 architecture model.
Target-Independent Code Generator Pass Configuration Options.
TargetTransformInfo getTargetTransformInfo(const Function &F) override
Get a TargetTransformInfo implementation for the target.
const XCoreSubtarget * getSubtargetImpl() const
const XCoreSubtarget * getSubtargetImpl(const Function &) const override
Virtual method implemented by subclasses that returns a reference to that target&#39;s TargetSubtargetInf...
This class describes a target machine that is implemented with the LLVM target-independent code gener...
TargetLoweringObjectFile * getObjFileLowering() const override
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:43
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
~XCoreTargetMachine() override
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
This pass exposes codegen information to IR-level passes.