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