xref: /freebsd-src/contrib/llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.h (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
10b57cec5SDimitry Andric // WebAssemblyTargetMachine.h - Define TargetMachine for WebAssembly -*- C++ -*-
20b57cec5SDimitry Andric //
30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric //
70b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
80b57cec5SDimitry Andric ///
90b57cec5SDimitry Andric /// \file
100b57cec5SDimitry Andric /// This file declares the WebAssembly-specific subclass of
110b57cec5SDimitry Andric /// TargetMachine.
120b57cec5SDimitry Andric ///
130b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
140b57cec5SDimitry Andric 
150b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
160b57cec5SDimitry Andric #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
170b57cec5SDimitry Andric 
180b57cec5SDimitry Andric #include "WebAssemblySubtarget.h"
190b57cec5SDimitry Andric #include "llvm/Target/TargetMachine.h"
20bdd1243dSDimitry Andric #include <optional>
210b57cec5SDimitry Andric 
220b57cec5SDimitry Andric namespace llvm {
230b57cec5SDimitry Andric 
240b57cec5SDimitry Andric class WebAssemblyTargetMachine final : public LLVMTargetMachine {
250b57cec5SDimitry Andric   std::unique_ptr<TargetLoweringObjectFile> TLOF;
260b57cec5SDimitry Andric   mutable StringMap<std::unique_ptr<WebAssemblySubtarget>> SubtargetMap;
27*0fca6ea1SDimitry Andric   bool UsesMultivalueABI = false;
280b57cec5SDimitry Andric 
290b57cec5SDimitry Andric public:
300b57cec5SDimitry Andric   WebAssemblyTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
310b57cec5SDimitry Andric                            StringRef FS, const TargetOptions &Options,
32bdd1243dSDimitry Andric                            std::optional<Reloc::Model> RM,
33bdd1243dSDimitry Andric                            std::optional<CodeModel::Model> CM,
345f757f3fSDimitry Andric                            CodeGenOptLevel OL, bool JIT);
350b57cec5SDimitry Andric 
360b57cec5SDimitry Andric   ~WebAssemblyTargetMachine() override;
370b57cec5SDimitry Andric 
38e8d8bef9SDimitry Andric   const WebAssemblySubtarget *getSubtargetImpl() const;
390b57cec5SDimitry Andric   const WebAssemblySubtarget *getSubtargetImpl(std::string CPU,
400b57cec5SDimitry Andric                                                std::string FS) const;
410b57cec5SDimitry Andric   const WebAssemblySubtarget *
420b57cec5SDimitry Andric   getSubtargetImpl(const Function &F) const override;
430b57cec5SDimitry Andric 
440b57cec5SDimitry Andric   // Pass Pipeline Configuration
450b57cec5SDimitry Andric   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
460b57cec5SDimitry Andric 
470b57cec5SDimitry Andric   TargetLoweringObjectFile *getObjFileLowering() const override {
480b57cec5SDimitry Andric     return TLOF.get();
490b57cec5SDimitry Andric   }
500b57cec5SDimitry Andric 
51bdd1243dSDimitry Andric   MachineFunctionInfo *
52bdd1243dSDimitry Andric   createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
53bdd1243dSDimitry Andric                             const TargetSubtargetInfo *STI) const override;
54bdd1243dSDimitry Andric 
5581ad6265SDimitry Andric   TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
560b57cec5SDimitry Andric 
575ffd83dbSDimitry Andric   bool usesPhysRegsForValues() const override { return false; }
580b57cec5SDimitry Andric 
590b57cec5SDimitry Andric   yaml::MachineFunctionInfo *createDefaultFuncInfoYAML() const override;
600b57cec5SDimitry Andric   yaml::MachineFunctionInfo *
610b57cec5SDimitry Andric   convertFuncInfoToYAML(const MachineFunction &MF) const override;
620b57cec5SDimitry Andric   bool parseMachineFunctionInfo(const yaml::MachineFunctionInfo &,
630b57cec5SDimitry Andric                                 PerFunctionMIParsingState &PFS,
640b57cec5SDimitry Andric                                 SMDiagnostic &Error,
650b57cec5SDimitry Andric                                 SMRange &SourceRange) const override;
66*0fca6ea1SDimitry Andric 
67*0fca6ea1SDimitry Andric   bool usesMultivalueABI() const { return UsesMultivalueABI; }
680b57cec5SDimitry Andric };
690b57cec5SDimitry Andric 
700b57cec5SDimitry Andric } // end namespace llvm
710b57cec5SDimitry Andric 
720b57cec5SDimitry Andric #endif
73