#include "X86JITInfo.h"
#include "X86Subtarget.h"
#include "X86ISelLowering.h"
+#include "X86SelectionDAGInfo.h"
namespace llvm {
class X86TargetMachine : public LLVMTargetMachine {
X86Subtarget Subtarget;
- const TargetData DataLayout; // Calculates type size & alignment
TargetFrameInfo FrameInfo;
- X86InstrInfo InstrInfo;
- X86JITInfo JITInfo;
- X86TargetLowering TLInfo;
X86ELFWriterInfo ELFWriterInfo;
Reloc::Model DefRelocModel; // Reloc model before it's overridden.
X86TargetMachine(const Target &T, const std::string &TT,
const std::string &FS, bool is64Bit);
- virtual const X86InstrInfo *getInstrInfo() const { return &InstrInfo; }
+ virtual const X86InstrInfo *getInstrInfo() const {
+ llvm_unreachable("getInstrInfo not implemented");
+ }
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
- virtual X86JITInfo *getJITInfo() { return &JITInfo; }
+ virtual X86JITInfo *getJITInfo() {
+ llvm_unreachable("getJITInfo not implemented");
+ }
virtual const X86Subtarget *getSubtargetImpl() const{ return &Subtarget; }
- virtual X86TargetLowering *getTargetLowering() const {
- return const_cast<X86TargetLowering*>(&TLInfo);
+ 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 &InstrInfo.getRegisterInfo();
+ return &getInstrInfo()->getRegisterInfo();
}
- virtual const TargetData *getTargetData() const { return &DataLayout; }
virtual const X86ELFWriterInfo *getELFWriterInfo() const {
return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
}
- /// getLSDAEncoding - Returns the LSDA pointer encoding. The choices are
- /// 4-byte, 8-byte, and target default. The CIE is hard-coded to indicate that
- /// the LSDA pointer in the FDE section is an "sdata4", and should be encoded
- /// as a 4-byte pointer by default. However, some systems may require a
- /// different size due to bugs or other conditions. We will default to a
- /// 4-byte encoding unless the system tells us otherwise.
- ///
- /// FIXME: This call-back isn't good! We should be using the correct encoding
- /// regardless of the system. However, there are some systems which have bugs
- /// that prevent this from occuring.
- virtual DwarfLSDAEncoding::Encoding getLSDAEncoding() const;
-
// Set up the pass pipeline.
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
- virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
- MachineCodeEmitter &MCE);
+ virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
JITCodeEmitter &JCE);
- virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
- ObjectCodeEmitter &OCE);
};
/// X86_32TargetMachine - X86 32-bit target machine.
///
class X86_32TargetMachine : public X86TargetMachine {
+ const TargetData DataLayout; // Calculates type size & alignment
+ X86InstrInfo InstrInfo;
+ X86SelectionDAGInfo TSInfo;
+ X86TargetLowering TLInfo;
+ X86JITInfo JITInfo;
public:
X86_32TargetMachine(const Target &T, const std::string &M,
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;
+ }
};
/// 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;
+ }
};
} // End llvm namespace