WebAssemblyTargetMachine.h revision 309124
1139743Simp// WebAssemblyTargetMachine.h - Define TargetMachine for WebAssembly -*- C++ -*-
2184691Sdes//
365577Sdes//                     The LLVM Compiler Infrastructure
459412Smsmith//
559412Smsmith// This file is distributed under the University of Illinois Open Source
659412Smsmith// License. See LICENSE.TXT for details.
759412Smsmith//
859412Smsmith//===----------------------------------------------------------------------===//
959412Smsmith///
1059412Smsmith/// \file
1159412Smsmith/// \brief This file declares the WebAssembly-specific subclass of
1259412Smsmith/// TargetMachine.
1359412Smsmith///
1459412Smsmith//===----------------------------------------------------------------------===//
1559412Smsmith
1659412Smsmith#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
1759412Smsmith#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
1859412Smsmith
1959412Smsmith#include "WebAssemblySubtarget.h"
2059412Smsmith#include "llvm/Target/TargetMachine.h"
2159412Smsmith
2259412Smsmithnamespace llvm {
2359412Smsmith
2459412Smsmithclass WebAssemblyTargetMachine final : public LLVMTargetMachine {
2559412Smsmith  std::unique_ptr<TargetLoweringObjectFile> TLOF;
2659412Smsmith  mutable StringMap<std::unique_ptr<WebAssemblySubtarget>> SubtargetMap;
2759412Smsmith
2859412Smsmithpublic:
2959412Smsmith  WebAssemblyTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
3059412Smsmith                           StringRef FS, const TargetOptions &Options,
3159412Smsmith                           Optional<Reloc::Model> RM, CodeModel::Model CM,
3259412Smsmith                           CodeGenOpt::Level OL);
3359412Smsmith
3459412Smsmith  ~WebAssemblyTargetMachine() override;
3559412Smsmith  const WebAssemblySubtarget *
3659412Smsmith  getSubtargetImpl(const Function &F) const override;
3759412Smsmith
3859412Smsmith  // Pass Pipeline Configuration
3959412Smsmith  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
4059412Smsmith
4159412Smsmith  TargetLoweringObjectFile *getObjFileLowering() const override {
42182141Sjulian    return TLOF.get();
43182141Sjulian  }
44116173Sobrien
45116173Sobrien  /// \brief Get the TargetIRAnalysis for this target.
46116173Sobrien  TargetIRAnalysis getTargetIRAnalysis() override;
4759412Smsmith
4883926Sdes  bool usesPhysRegsForPEI() const override { return false; }
4976166Smarkm};
5074135Sjlemon
5183926Sdes} // end namespace llvm
52177785Skib
53119911Sdes#endif
5476166Smarkm