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"
19 #include "llvm/Analysis/TargetTransformInfo.h"
20 #include "llvm/Support/CodeGen.h"
21 #include "llvm/Target/TargetMachine.h"
22 #include <memory>
23 
24 namespace llvm {
25 
26 class XCoreTargetMachine : public LLVMTargetMachine {
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,
33                      Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
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
43   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
44 
45   TargetTransformInfo getTargetTransformInfo(const Function &F) override;
46 
47   TargetLoweringObjectFile *getObjFileLowering() const override {
48     return TLOF.get();
49   }
50 };
51 
52 } // end namespace llvm
53 
54 #endif // LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
55