//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the "Instituto Nokia de Tecnologia" and
-// is distributed under the University of Illinois Open Source
+// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef ARMTARGETMACHINE_H
#define ARMTARGETMACHINE_H
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetFrameInfo.h"
#include "ARMInstrInfo.h"
-#include "ARMFrameInfo.h"
-#include "ARMTargetAsmInfo.h"
+#include "ARMSubtarget.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
namespace llvm {
-class Module;
-
-class ARMTargetMachine : public LLVMTargetMachine {
- const TargetData DataLayout; // Calculates type size & alignment
- ARMInstrInfo InstrInfo;
- ARMFrameInfo FrameInfo;
+class ARMBaseTargetMachine : public LLVMTargetMachine {
+protected:
+ ARMSubtarget Subtarget;
public:
- ARMTargetMachine(const Module &M, const std::string &FS);
+ ARMBaseTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool isLittle);
- virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
- virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
- virtual const MRegisterInfo *getRegisterInfo() const {
- return &InstrInfo.getRegisterInfo();
- }
- virtual const TargetData *getTargetData() const { return &DataLayout; }
- static unsigned getModuleMatchQuality(const Module &M);
+ const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
- virtual const TargetAsmInfo *createTargetAsmInfo() const {
- return static_cast<const TargetAsmInfo *>(new ARMTargetAsmInfo(*this));
- }
+ /// \brief Register ARM analysis passes with a pass manager.
+ void addAnalysisPasses(PassManagerBase &PM) override;
// Pass Pipeline Configuration
- virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
- virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
- std::ostream &Out);
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+};
+
+/// ARMTargetMachine - ARM target machine.
+///
+class ARMTargetMachine : public ARMBaseTargetMachine {
+ virtual void anchor();
+ public:
+ ARMTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
+};
+
+/// ARMLETargetMachine - ARM little endian target machine.
+///
+class ARMLETargetMachine : public ARMTargetMachine {
+ void anchor() override;
+public:
+ ARMLETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
+
+/// ARMBETargetMachine - ARM big endian target machine.
+///
+class ARMBETargetMachine : public ARMTargetMachine {
+ void anchor() override;
+public:
+ ARMBETargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL);
+};
+
+/// ThumbTargetMachine - Thumb target machine.
+/// Due to the way architectures are handled, this represents both
+/// Thumb-1 and Thumb-2.
+///
+class ThumbTargetMachine : public ARMBaseTargetMachine {
+ virtual void anchor();
+public:
+ ThumbTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
+};
+
+/// ThumbLETargetMachine - Thumb little endian target machine.
+///
+class ThumbLETargetMachine : public ThumbTargetMachine {
+ void anchor() override;
+public:
+ ThumbLETargetMachine(const Target &T, StringRef TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
+
+/// ThumbBETargetMachine - Thumb big endian target machine.
+///
+class ThumbBETargetMachine : public ThumbTargetMachine {
+ void anchor() override;
+public:
+ ThumbBETargetMachine(const Target &T, StringRef TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
};
} // end namespace llvm