1 //=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the Hexagon specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
15 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
17 #include "HexagonInstrInfo.h"
18 #include "HexagonSubtarget.h"
19 #include "HexagonTargetObjectFile.h"
20 #include "llvm/Target/TargetMachine.h"
26 class HexagonTargetMachine : public LLVMTargetMachine {
27 std::unique_ptr<TargetLoweringObjectFile> TLOF;
28 mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap;
31 HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
32 StringRef FS, const TargetOptions &Options,
33 Reloc::Model RM, CodeModel::Model CM,
34 CodeGenOpt::Level OL);
35 ~HexagonTargetMachine() override;
36 const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
38 static unsigned getModuleMatchQuality(const Module &M);
40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
41 TargetIRAnalysis getTargetIRAnalysis() override;
43 HexagonTargetObjectFile *getObjFileLowering() const override {
44 return static_cast<HexagonTargetObjectFile*>(TLOF.get());
48 } // end namespace llvm