forked from OSchip/llvm-project
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- 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 X86 specific subclass of TargetMachine.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
|
|
#define LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
|
|
#include "X86InstrInfo.h"
|
|
#include "X86Subtarget.h"
|
|
#include "llvm/IR/DataLayout.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
|
|
namespace llvm {
|
|
|
|
class StringRef;
|
|
|
|
class X86TargetMachine final : public LLVMTargetMachine {
|
|
std::unique_ptr<TargetLoweringObjectFile> TLOF;
|
|
// Calculates type size & alignment
|
|
const DataLayout DL;
|
|
X86Subtarget Subtarget;
|
|
|
|
mutable StringMap<std::unique_ptr<X86Subtarget>> SubtargetMap;
|
|
|
|
public:
|
|
X86TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
|
|
const TargetOptions &Options, Reloc::Model RM,
|
|
CodeModel::Model CM, CodeGenOpt::Level OL);
|
|
~X86TargetMachine() override;
|
|
const DataLayout *getDataLayout() const override { return &DL; }
|
|
const X86Subtarget *getSubtargetImpl() const override { return &Subtarget; }
|
|
const X86Subtarget *getSubtargetImpl(const Function &F) const override;
|
|
|
|
TargetIRAnalysis getTargetIRAnalysis() override;
|
|
|
|
// Set up the pass pipeline.
|
|
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
|
|
TargetLoweringObjectFile *getObjFileLowering() const override {
|
|
return TLOF.get();
|
|
}
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|