#include "X86ISelLowering.h"
namespace llvm {
+
+class raw_ostream;
class X86TargetMachine : public LLVMTargetMachine {
X86Subtarget Subtarget;
protected:
virtual const TargetAsmInfo *createTargetAsmInfo() const;
-
+
+ // To avoid having target depend on the asmprinter stuff libraries, asmprinter
+ // set this functions to ctor pointer at startup time if they are linked in.
+ typedef FunctionPass *(*AsmPrinterCtorFn)(raw_ostream &o,
+ X86TargetMachine &tm);
+ static AsmPrinterCtorFn AsmPrinterCtor;
+
public:
X86TargetMachine(const Module &M, const std::string &FS, 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 X86JITInfo *getJITInfo() { return &JITInfo; }
+ virtual const X86Subtarget *getSubtargetImpl() const{ return &Subtarget; }
virtual X86TargetLowering *getTargetLowering() const {
return const_cast<X86TargetLowering*>(&TLInfo);
}
- virtual const TargetRegisterInfo *getRegisterInfo() const {
+ virtual const X86RegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
static unsigned getModuleMatchQuality(const Module &M);
static unsigned getJITMatchQuality();
-
+
+ static void registerAsmPrinter(AsmPrinterCtorFn F) {
+ AsmPrinterCtor = F;
+ }
+
// Set up the pass pipeline.
- virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
- virtual bool addPostRegAlloc(FunctionPassManager &PM, bool Fast);
- virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
- std::ostream &Out);
- virtual bool addCodeEmitter(FunctionPassManager &PM, bool Fast,
+ virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
+ virtual bool addPreRegAlloc(PassManagerBase &PM, bool Fast);
+ virtual bool addPostRegAlloc(PassManagerBase &PM, bool Fast);
+ virtual bool addAssemblyEmitter(PassManagerBase &PM, bool Fast,
+ raw_ostream &Out);
+ virtual bool addCodeEmitter(PassManagerBase &PM, bool Fast,
bool DumpAsm, MachineCodeEmitter &MCE);
- virtual bool addSimpleCodeEmitter(FunctionPassManager &PM, bool Fast,
+ virtual bool addSimpleCodeEmitter(PassManagerBase &PM, bool Fast,
bool DumpAsm, MachineCodeEmitter &MCE);
+
+ // symbolicAddressesAreRIPRel - Return true if symbolic addresses are
+ // RIP-relative on this machine, taking into consideration the relocation
+ // model and subtarget. RIP-relative addresses cannot have a separate
+ // base or index register.
+ bool symbolicAddressesAreRIPRel() const;
};
/// X86_32TargetMachine - X86 32-bit target machine.