1 | //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- 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 ARC specific subclass of TargetMachine. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H |
14 | #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H |
15 | |
16 | #include "ARCSubtarget.h" |
17 | #include "llvm/Target/TargetMachine.h" |
18 | #include <optional> |
19 | |
20 | namespace llvm { |
21 | |
22 | class TargetPassConfig; |
23 | |
24 | class ARCTargetMachine : public LLVMTargetMachine { |
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, |
31 | std::optional<Reloc::Model> RM, |
32 | std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, |
33 | bool JIT); |
34 | ~ARCTargetMachine() override; |
35 | |
36 | const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; } |
37 | const ARCSubtarget *getSubtargetImpl(const Function &) const override { |
38 | return &Subtarget; |
39 | } |
40 | |
41 | // Pass Pipeline Configuration |
42 | TargetPassConfig *createPassConfig(PassManagerBase &PM) override; |
43 | |
44 | TargetTransformInfo getTargetTransformInfo(const Function &F) const override; |
45 | TargetLoweringObjectFile *getObjFileLowering() const override { |
46 | return TLOF.get(); |
47 | } |
48 | |
49 | MachineFunctionInfo * |
50 | createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, |
51 | const TargetSubtargetInfo *STI) const override; |
52 | }; |
53 | |
54 | } // end namespace llvm |
55 | |
56 | #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H |
57 | |