-//===-- PPC32TargetMachine.h - Define TargetMachine for PowerPC -*- C++ -*-=//
+//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- 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 is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
-#ifndef POWERPC32_TARGETMACHINE_H
-#define POWERPC32_TARGETMACHINE_H
+#ifndef PPC_TARGETMACHINE_H
+#define PPC_TARGETMACHINE_H
-#include "PowerPCTargetMachine.h"
-#include "PPC32JITInfo.h"
-#include "PPC32InstrInfo.h"
-#include "llvm/PassManager.h"
+#include "PPCFrameInfo.h"
+#include "PPCSubtarget.h"
+#include "PPCJITInfo.h"
+#include "PPCInstrInfo.h"
+#include "PPCISelLowering.h"
+#include "PPCMachOWriterInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
namespace llvm {
+class PassManager;
+class GlobalValue;
-class IntrinsicLowering;
-
-class PPC32TargetMachine : public PowerPCTargetMachine {
- PPC32InstrInfo InstrInfo;
- PPC32JITInfo JITInfo;
+/// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
+///
+class PPCTargetMachine : public LLVMTargetMachine {
+ PPCSubtarget Subtarget;
+ const TargetData DataLayout; // Calculates type size & alignment
+ PPCInstrInfo InstrInfo;
+ PPCFrameInfo FrameInfo;
+ PPCJITInfo JITInfo;
+ PPCTargetLowering TLInfo;
+ InstrItineraryData InstrItins;
+ PPCMachOWriterInfo MachOWriterInfo;
public:
- PPC32TargetMachine(const Module &M, IntrinsicLowering *IL);
- virtual const PPC32InstrInfo *getInstrInfo() const { return &InstrInfo; }
- virtual const MRegisterInfo *getRegisterInfo() const {
+ PPCTargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS, bool is64Bit);
+
+ virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
+ virtual const PPCFrameInfo *getFrameInfo() const { return &FrameInfo; }
+ virtual PPCJITInfo *getJITInfo() { return &JITInfo; }
+ virtual PPCTargetLowering *getTargetLowering() const {
+ return const_cast<PPCTargetLowering*>(&TLInfo);
+ }
+ virtual const PPCRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
-
- virtual TargetJITInfo *getJITInfo() {
- return &JITInfo;
+
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ virtual const PPCSubtarget *getSubtargetImpl() const { return &Subtarget; }
+ virtual const InstrItineraryData getInstrItineraryData() const {
+ return InstrItins;
+ }
+ virtual const PPCMachOWriterInfo *getMachOWriterInfo() const {
+ return &MachOWriterInfo;
}
- static unsigned getJITMatchQuality();
+ /// 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;
- static unsigned getModuleMatchQuality(const Module &M);
+ // Pass Pipeline Configuration
+ virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+ virtual bool addPreEmitPass(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 getEnableTailMergeDefault() const;
+};
- bool addPassesToEmitMachineCode(FunctionPassManager &PM,
- MachineCodeEmitter &MCE);
+/// PPC32TargetMachine - PowerPC 32-bit target machine.
+///
+class PPC32TargetMachine : public PPCTargetMachine {
+public:
+ PPC32TargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS);
+};
+
+/// PPC64TargetMachine - PowerPC 64-bit target machine.
+///
+class PPC64TargetMachine : public PPCTargetMachine {
+public:
+ PPC64TargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS);
};
} // end namespace llvm