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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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69
external/llvm/lib/Target/PowerPC/PPCTargetMachine.h vendored
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//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the PowerPC specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
#include "PPCInstrInfo.h"
#include "PPCSubtarget.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
/// Common code between 32-bit and 64-bit PowerPC targets.
///
class PPCTargetMachine final : public LLVMTargetMachine {
public:
enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
private:
std::unique_ptr<TargetLoweringObjectFile> TLOF;
PPCABI TargetABI;
mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
public:
PPCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
CodeGenOpt::Level OL, bool JIT);
~PPCTargetMachine() override;
const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
// DO NOT IMPLEMENT: There is no such thing as a valid default subtarget,
// subtargets are per-function entities based on the target-specific
// attributes of each function.
const PPCSubtarget *getSubtargetImpl() const = delete;
// Pass Pipeline Configuration
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
TargetTransformInfo getTargetTransformInfo(const Function &F) override;
TargetLoweringObjectFile *getObjFileLowering() const override {
return TLOF.get();
}
bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
bool isPPC64() const {
const Triple &TT = getTargetTriple();
return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
};
bool isMachineVerifierClean() const override {
return false;
}
};
} // end namespace llvm
#endif