//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// 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 X86TARGETMACHINE_H
#define X86TARGETMACHINE_H
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/PassManager.h"
+#include "X86FrameLowering.h"
+#include "X86ISelLowering.h"
#include "X86InstrInfo.h"
#include "X86JITInfo.h"
+#include "X86SelectionDAGInfo.h"
+#include "X86Subtarget.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
namespace llvm {
-class IntrinsicLowering;
-class X86TargetMachine : public TargetMachine {
- X86InstrInfo InstrInfo;
- TargetFrameInfo FrameInfo;
- X86JITInfo JITInfo;
+class StringRef;
+
+class X86TargetMachine final : public LLVMTargetMachine {
+ virtual void anchor();
+ X86Subtarget Subtarget;
+ X86FrameLowering FrameLowering;
+ InstrItineraryData InstrItins;
+ const DataLayout DL; // Calculates type size & alignment
+ X86InstrInfo InstrInfo;
+ X86TargetLowering TLInfo;
+ X86SelectionDAGInfo TSInfo;
+ X86JITInfo JITInfo;
+
public:
- X86TargetMachine(const Module &M, IntrinsicLowering *IL);
+ X86TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
- virtual const X86InstrInfo &getInstrInfo() const { return InstrInfo; }
- virtual const TargetFrameInfo &getFrameInfo() const { return FrameInfo; }
- virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
- virtual const MRegisterInfo *getRegisterInfo() const {
- return &InstrInfo.getRegisterInfo();
+ const DataLayout *getDataLayout() const override { return &DL; }
+ const X86InstrInfo *getInstrInfo() const override {
+ return &InstrInfo;
+ }
+ const TargetFrameLowering *getFrameLowering() const override {
+ return &FrameLowering;
+ }
+ X86JITInfo *getJITInfo() override {
+ return &JITInfo;
+ }
+ const X86Subtarget *getSubtargetImpl() const override { return &Subtarget; }
+ const X86TargetLowering *getTargetLowering() const override {
+ return &TLInfo;
+ }
+ const X86SelectionDAGInfo *getSelectionDAGInfo() const override {
+ return &TSInfo;
+ }
+ const X86RegisterInfo *getRegisterInfo() const override {
+ return &getInstrInfo()->getRegisterInfo();
+ }
+ const InstrItineraryData *getInstrItineraryData() const override {
+ return &InstrItins;
}
- // deprecated interfaces
- virtual const TargetSchedInfo &getSchedInfo() const { abort(); }
- virtual const TargetRegInfo &getRegInfo() const { abort(); }
+ /// \brief Register X86 analysis passes with a pass manager.
+ void addAnalysisPasses(PassManagerBase &PM) override;
- /// addPassesToEmitMachineCode - Add passes to the specified pass manager to
- /// get machine code emitted. This uses a MachineCodeEmitter object to handle
- /// actually outputting the machine code and resolving things like the address
- /// of functions. This method should returns true if machine code emission is
- /// not supported.
- ///
- virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
- MachineCodeEmitter &MCE);
-
- virtual bool addPassesToEmitAssembly(PassManager &PM, std::ostream &Out);
-};
+ // Set up the pass pipeline.
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
- // this is implemented in X86CodeEmitter.cpp
- namespace X86 {
- void emitInstruction(MachineCodeEmitter& mce,
- const X86InstrInfo& ii,
- const MachineInstr& MI);
- }
+ bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
+};
} // End llvm namespace