//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
-//
+//
+// 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 declares the X86 specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#define X86TARGETMACHINE_H
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
+#include "X86.h"
+#include "X86ELFWriterInfo.h"
#include "X86InstrInfo.h"
+#include "X86JITInfo.h"
+#include "X86Subtarget.h"
+#include "X86ISelLowering.h"
-class X86TargetMachine : public TargetMachine {
- X86InstrInfo instrInfo;
+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.
+
+protected:
+ virtual const TargetAsmInfo *createTargetAsmInfo() const;
+
public:
- X86TargetMachine();
-
- virtual const X86InstrInfo &getInstrInfo() const { return instrInfo; }
- virtual const MachineSchedInfo &getSchedInfo() const { abort(); }
- virtual const MachineRegInfo &getRegInfo() const { abort(); }
- virtual const MachineFrameInfo &getFrameInfo() const { abort(); }
- virtual const MachineCacheInfo &getCacheInfo() const { abort(); }
- virtual const MachineOptInfo &getOptInfo() const { abort(); }
- virtual const MRegisterInfo *getRegisterInfo() const {
- return &instrInfo.getRegisterInfo();
+ 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 X86TargetLowering *getTargetLowering() const {
+ return const_cast<X86TargetLowering*>(&TLInfo);
+ }
+ virtual const MRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo.getRegisterInfo();
}
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ virtual const X86ELFWriterInfo *getELFWriterInfo() const {
+ return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
+ }
+
+ static unsigned getModuleMatchQuality(const Module &M);
+ static unsigned getJITMatchQuality();
+
+ // 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,
+ bool DumpAsm, MachineCodeEmitter &MCE);
+ virtual bool addSimpleCodeEmitter(FunctionPassManager &PM, bool Fast,
+ bool DumpAsm, MachineCodeEmitter &MCE);
+};
+
+/// X86_32TargetMachine - X86 32-bit target machine.
+///
+class X86_32TargetMachine : public X86TargetMachine {
+public:
+ X86_32TargetMachine(const Module &M, const std::string &FS);
+
+ static unsigned getJITMatchQuality();
+ static unsigned getModuleMatchQuality(const Module &M);
+};
- /// addPassesToJITCompile - Add passes to the specified pass manager to
- /// implement a fast dynamic compiler for this target. Return true if this is
- /// not supported for this target.
- ///
- virtual bool addPassesToJITCompile(PassManager &PM);
-
- /// 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(PassManager &PM,
- MachineCodeEmitter &MCE);
+/// X86_64TargetMachine - X86 64-bit target machine.
+///
+class X86_64TargetMachine : public X86TargetMachine {
+public:
+ X86_64TargetMachine(const Module &M, const std::string &FS);
+
+ static unsigned getJITMatchQuality();
+ static unsigned getModuleMatchQuality(const Module &M);
};
+} // End llvm namespace
+
#endif