1 //===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares the PowerPC specific subclass of TargetMachine. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H 15 #define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H 16 17 #include "PPCInstrInfo.h" 18 #include "PPCSubtarget.h" 19 #include "llvm/IR/DataLayout.h" 20 #include "llvm/Target/TargetMachine.h" 21 22 namespace llvm { 23 24 /// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets. 25 /// 26 class PPCTargetMachine : public LLVMTargetMachine { 27 PPCSubtarget Subtarget; 28 29 mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap; 30 31 public: 32 PPCTargetMachine(const Target &T, StringRef TT, 33 StringRef CPU, StringRef FS, const TargetOptions &Options, 34 Reloc::Model RM, CodeModel::Model CM, 35 CodeGenOpt::Level OL); 36 37 const PPCSubtarget *getSubtargetImpl() const override { return &Subtarget; } 38 const PPCSubtarget *getSubtargetImpl(const Function &F) const override; 39 40 // Pass Pipeline Configuration 41 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 42 43 /// \brief Register PPC analysis passes with a pass manager. 44 void addAnalysisPasses(PassManagerBase &PM) override; 45 }; 46 47 /// PPC32TargetMachine - PowerPC 32-bit target machine. 48 /// 49 class PPC32TargetMachine : public PPCTargetMachine { 50 virtual void anchor(); 51 public: 52 PPC32TargetMachine(const Target &T, StringRef TT, 53 StringRef CPU, StringRef FS, const TargetOptions &Options, 54 Reloc::Model RM, CodeModel::Model CM, 55 CodeGenOpt::Level OL); 56 }; 57 58 /// PPC64TargetMachine - PowerPC 64-bit target machine. 59 /// 60 class PPC64TargetMachine : public PPCTargetMachine { 61 virtual void anchor(); 62 public: 63 PPC64TargetMachine(const Target &T, StringRef TT, 64 StringRef CPU, StringRef FS, const TargetOptions &Options, 65 Reloc::Model RM, CodeModel::Model CM, 66 CodeGenOpt::Level OL); 67 }; 68 69 } // end namespace llvm 70 71 #endif 72