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llvm-mirror/lib/Target/PowerPC/PPCTargetMachine.h
Zi Xuan Wu 79ca1ec2f9 [PowerPC] Remove the override of isMachineVerifierClean() to open machine verifier
After fix all asserts found by machine verifier in PowerPC target with following patches, 
we can activate machine verifier as default.

rL293769, rL348566, rL349030, rL349029, rL350113, rL350111, 
rL350799, rL350165, rL355378, rL352174, rL354762, rL350115

It's also found in PR#27456, https://bugs.llvm.org/show_bug.cgi?id=27456

Differential Revision: https://reviews.llvm.org/D59011

llvm-svn: 355798
2019-03-11 03:31:09 +00:00

65 lines
2.2 KiB
C++

//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// 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);
};
};
} // end namespace llvm
#endif