//
// 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.
//
//===----------------------------------------------------------------------===//
//
#ifndef X86TARGETMACHINE_H
#define X86TARGETMACHINE_H
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/PassManager.h"
#include "X86.h"
+#include "X86FrameLowering.h"
+#include "X86ISelLowering.h"
#include "X86InstrInfo.h"
#include "X86JITInfo.h"
+#include "X86SelectionDAGInfo.h"
#include "X86Subtarget.h"
-#include "X86ISelLowering.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetMachine.h"
namespace llvm {
-class X86TargetMachine : public TargetMachine {
- const TargetData DataLayout; // Calculates type size & alignment
- X86InstrInfo InstrInfo;
- X86Subtarget Subtarget;
- TargetFrameInfo FrameInfo;
- X86JITInfo JITInfo;
- X86TargetLowering TLInfo;
+class StringRef;
+
+class X86TargetMachine : public LLVMTargetMachine {
+ X86Subtarget Subtarget;
+ X86FrameLowering FrameLowering;
+ InstrItineraryData InstrItins;
+
public:
- X86TargetMachine(const Module &M, const std::string &FS);
+ X86TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool is64Bit);
- virtual const X86InstrInfo *getInstrInfo() const { return &InstrInfo; }
- virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
- virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
- virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
- virtual X86TargetLowering *getTargetLowering() const {
- return const_cast<X86TargetLowering*>(&TLInfo);
+ virtual const X86InstrInfo *getInstrInfo() const {
+ llvm_unreachable("getInstrInfo not implemented");
}
- virtual const MRegisterInfo *getRegisterInfo() const {
- return &InstrInfo.getRegisterInfo();
+ virtual const TargetFrameLowering *getFrameLowering() const {
+ return &FrameLowering;
+ }
+ virtual X86JITInfo *getJITInfo() {
+ llvm_unreachable("getJITInfo not implemented");
+ }
+ virtual const X86Subtarget *getSubtargetImpl() const{ return &Subtarget; }
+ virtual const X86TargetLowering *getTargetLowering() const {
+ llvm_unreachable("getTargetLowering not implemented");
+ }
+ virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const {
+ llvm_unreachable("getSelectionDAGInfo not implemented");
+ }
+ virtual const X86RegisterInfo *getRegisterInfo() const {
+ return &getInstrInfo()->getRegisterInfo();
+ }
+ virtual const InstrItineraryData *getInstrItineraryData() const {
+ return &InstrItins;
}
- virtual const TargetData *getTargetData() const { return &DataLayout; }
- virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
- MachineCodeEmitter &MCE);
+ /// \brief Register X86 analysis passes with a pass manager.
+ virtual void addAnalysisPasses(PassManagerBase &PM);
- virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType, bool Fast);
+ // Set up the pass pipeline.
+ virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
- static unsigned getModuleMatchQuality(const Module &M);
- static unsigned getJITMatchQuality();
+ virtual bool addCodeEmitter(PassManagerBase &PM,
+ JITCodeEmitter &JCE);
};
+
+/// X86_32TargetMachine - X86 32-bit target machine.
+///
+class X86_32TargetMachine : public X86TargetMachine {
+ virtual void anchor();
+ const DataLayout DL; // Calculates type size & alignment
+ X86InstrInfo InstrInfo;
+ X86TargetLowering TLInfo;
+ X86SelectionDAGInfo TSInfo;
+ X86JITInfo JITInfo;
+public:
+ X86_32TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+ virtual const DataLayout *getDataLayout() const { return &DL; }
+ virtual const X86TargetLowering *getTargetLowering() const {
+ return &TLInfo;
+ }
+ virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const {
+ return &TSInfo;
+ }
+ virtual const X86InstrInfo *getInstrInfo() const {
+ return &InstrInfo;
+ }
+ virtual X86JITInfo *getJITInfo() {
+ return &JITInfo;
+ }
+};
+
+/// X86_64TargetMachine - X86 64-bit target machine.
+///
+class X86_64TargetMachine : public X86TargetMachine {
+ virtual void anchor();
+ const DataLayout DL; // Calculates type size & alignment
+ X86InstrInfo InstrInfo;
+ X86TargetLowering TLInfo;
+ X86SelectionDAGInfo TSInfo;
+ X86JITInfo JITInfo;
+public:
+ X86_64TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+ virtual const DataLayout *getDataLayout() const { return &DL; }
+ virtual const X86TargetLowering *getTargetLowering() const {
+ return &TLInfo;
+ }
+ virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const {
+ return &TSInfo;
+ }
+ virtual const X86InstrInfo *getInstrInfo() const {
+ return &InstrInfo;
+ }
+ virtual X86JITInfo *getJITInfo() {
+ return &JITInfo;
+ }
+};
+
} // End llvm namespace
#endif