-//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- C++ -*-=//
+//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-#ifndef PPC_TARGETMACHINE_H
-#define PPC_TARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
+#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
-#include "PPCFrameLowering.h"
-#include "PPCSubtarget.h"
-#include "PPCJITInfo.h"
#include "PPCInstrInfo.h"
-#include "PPCISelLowering.h"
-#include "PPCSelectionDAGInfo.h"
+#include "PPCSubtarget.h"
+#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
namespace llvm {
-class PassManager;
-class GlobalValue;
/// 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;
- PPCFrameLowering FrameLowering;
- PPCJITInfo JITInfo;
- PPCTargetLowering TLInfo;
- PPCSelectionDAGInfo TSInfo;
- InstrItineraryData InstrItins;
+public:
+ enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
+private:
+ std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ PPCABI TargetABI;
+ PPCSubtarget Subtarget;
+
+ mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
public:
- PPCTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL, bool is64Bit);
+ PPCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL);
- virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
- virtual const PPCFrameLowering *getFrameLowering() const {
- return &FrameLowering;
- }
- virtual PPCJITInfo *getJITInfo() { return &JITInfo; }
- virtual const PPCTargetLowering *getTargetLowering() const {
- return &TLInfo;
- }
- virtual const PPCSelectionDAGInfo* getSelectionDAGInfo() const {
- return &TSInfo;
- }
- virtual const PPCRegisterInfo *getRegisterInfo() const {
- return &InstrInfo.getRegisterInfo();
- }
-
- virtual const TargetData *getTargetData() const { return &DataLayout; }
- virtual const PPCSubtarget *getSubtargetImpl() const { return &Subtarget; }
- virtual const InstrItineraryData *getInstrItineraryData() const {
- return &InstrItins;
- }
+ ~PPCTargetMachine() override;
+
+ const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
// Pass Pipeline Configuration
- virtual bool addInstSelector(PassManagerBase &PM);
- virtual bool addPreEmitPass(PassManagerBase &PM);
- virtual bool addCodeEmitter(PassManagerBase &PM,
- JITCodeEmitter &JCE);
- virtual bool getEnableTailMergeDefault() const;
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+ TargetIRAnalysis getTargetIRAnalysis() override;
+
+ TargetLoweringObjectFile *getObjFileLowering() const override {
+ return TLOF.get();
+ }
+ bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
+ bool isPPC64() const {
+ const Triple &TT = getTargetTriple();
+ return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
+ };
};
/// PPC32TargetMachine - PowerPC 32-bit target machine.
class PPC32TargetMachine : public PPCTargetMachine {
virtual void anchor();
public:
- PPC32TargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
+ PPC32TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
class PPC64TargetMachine : public PPCTargetMachine {
virtual void anchor();
public:
- PPC64TargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
+ PPC64TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};