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/Analysis/TargetTransformInfo.h"
18 #include "llvm/Support/CodeGen.h"
19 #include "llvm/Target/TargetMachine.h"
20 #include <memory>
21 #include <optional>
22 
23 namespace llvm {
24 class StringRef;
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                      std::optional<Reloc::Model> RM,
34                      std::optional<CodeModel::Model> CM, CodeGenOpt::Level OL,
35                      bool JIT);
36   ~XCoreTargetMachine() override;
37 
38   const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
39   const XCoreSubtarget *getSubtargetImpl(const Function &) const override {
40     return &Subtarget;
41   }
42 
43   // Pass Pipeline Configuration
44   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
45 
46   TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
47 
48   TargetLoweringObjectFile *getObjFileLowering() const override {
49     return TLOF.get();
50   }
51 
52   MachineFunctionInfo *
53   createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
54                             const TargetSubtargetInfo *STI) const override;
55 };
56 
57 } // end namespace llvm
58 
59 #endif // LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
60