1 | //===-- SPIRVTargetMachine.h - Define TargetMachine for SPIR-V -*- 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 SPIR-V specific subclass of TargetMachine. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H |
14 | #define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H |
15 | |
16 | #include "SPIRVSubtarget.h" |
17 | #include "llvm/Target/TargetMachine.h" |
18 | #include <optional> |
19 | |
20 | namespace llvm { |
21 | class SPIRVTargetMachine : public LLVMTargetMachine { |
22 | std::unique_ptr<TargetLoweringObjectFile> TLOF; |
23 | SPIRVSubtarget Subtarget; |
24 | |
25 | public: |
26 | SPIRVTargetMachine(const Target &T, const Triple &TT, StringRef CPU, |
27 | StringRef FS, const TargetOptions &Options, |
28 | std::optional<Reloc::Model> RM, |
29 | std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, |
30 | bool JIT); |
31 | |
32 | const SPIRVSubtarget *getSubtargetImpl() const { return &Subtarget; } |
33 | |
34 | const SPIRVSubtarget *getSubtargetImpl(const Function &) const override { |
35 | return &Subtarget; |
36 | } |
37 | |
38 | TargetTransformInfo getTargetTransformInfo(const Function &F) const override; |
39 | |
40 | TargetPassConfig *createPassConfig(PassManagerBase &PM) override; |
41 | bool usesPhysRegsForValues() const override { return false; } |
42 | |
43 | TargetLoweringObjectFile *getObjFileLowering() const override { |
44 | return TLOF.get(); |
45 | } |
46 | }; |
47 | } // namespace llvm |
48 | |
49 | #endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H |
50 | |