Coverage Report

Created: 2017-10-03 07:32

/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/lib/Target/PowerPC/PPCTargetMachine.h
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//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the PowerPC specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
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#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
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#include "PPCInstrInfo.h"
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#include "PPCSubtarget.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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/// Common code between 32-bit and 64-bit PowerPC targets.
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///
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class PPCTargetMachine final : public LLVMTargetMachine {
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public:
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  enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
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private:
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  std::unique_ptr<TargetLoweringObjectFile> TLOF;
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  PPCABI TargetABI;
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  mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
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public:
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  PPCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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                   StringRef FS, const TargetOptions &Options,
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                   Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
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                   CodeGenOpt::Level OL, bool JIT);
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  ~PPCTargetMachine() override;
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  const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
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  // DO NOT IMPLEMENT: There is no such thing as a valid default subtarget,
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  // subtargets are per-function entities based on the target-specific
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  // attributes of each function.
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  const PPCSubtarget *getSubtargetImpl() const = delete;
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  // Pass Pipeline Configuration
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  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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  TargetIRAnalysis getTargetIRAnalysis() override;
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42.5k
  TargetLoweringObjectFile *getObjFileLowering() const override {
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    return TLOF.get();
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  }
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  bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
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1.56M
  bool isPPC64() const {
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    const Triple &TT = getTargetTriple();
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    return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
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  };
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  bool isMachineVerifierClean() const override {
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0
    return false;
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  }
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};
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} // end namespace llvm
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#endif