+/// X86_64TargetMachine - X86 64-bit target machine.
+///
+class X86_64TargetMachine : public X86TargetMachine {
+ const TargetData DataLayout; // Calculates type size & alignment
+ X86InstrInfo InstrInfo;
+ X86SelectionDAGInfo TSInfo;
+ X86TargetLowering TLInfo;
+ X86JITInfo JITInfo;
+public:
+ X86_64TargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS);
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ 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;
+ }