//
// 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.
//
//===----------------------------------------------------------------------===//
//
#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 "X86ELFWriterInfo.h"
#include "X86InstrInfo.h"
#include "X86JITInfo.h"
#include "X86Subtarget.h"
+#include "X86ISelLowering.h"
namespace llvm {
-class IntrinsicLowering;
+
+class formatted_raw_ostream;
+
+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.
-class X86TargetMachine : public TargetMachine {
- X86InstrInfo InstrInfo;
- X86Subtarget Subtarget;
- TargetFrameInfo FrameInfo;
- X86JITInfo JITInfo;
public:
- X86TargetMachine(const Module &M, IntrinsicLowering *IL);
+ X86TargetMachine(const Target &T, const std::string &TT,
+ 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 const MRegisterInfo *getRegisterInfo() const {
+ virtual X86JITInfo *getJITInfo() { return &JITInfo; }
+ virtual const X86Subtarget *getSubtargetImpl() const{ return &Subtarget; }
+ virtual X86TargetLowering *getTargetLowering() const {
+ return const_cast<X86TargetLowering*>(&TLInfo);
+ }
+ virtual const X86RegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ virtual const X86ELFWriterInfo *getELFWriterInfo() const {
+ return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
+ }
- /// 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);
+ // 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 addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+ JITCodeEmitter &JCE);
+ virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+ ObjectCodeEmitter &OCE);
+ virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel,
+ MachineCodeEmitter &MCE);
+ virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel,
+ JITCodeEmitter &JCE);
+ virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel,
+ ObjectCodeEmitter &OCE);
+};
- virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+/// X86_32TargetMachine - X86 32-bit target machine.
+///
+class X86_32TargetMachine : public X86TargetMachine {
+public:
+ X86_32TargetMachine(const Target &T, const std::string &M,
+ const std::string &FS);
+};
- static unsigned getModuleMatchQuality(const Module &M);
- static unsigned getJITMatchQuality();
+/// X86_64TargetMachine - X86 64-bit target machine.
+///
+class X86_64TargetMachine : public X86TargetMachine {
+public:
+ X86_64TargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS);
};
+
} // End llvm namespace
#endif