1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/AArch64/AArch64TargetMachine.h b/contrib/llvm/lib/Target/AArch64/AArch64TargetMachine.h
new file mode 100644
index 000000000000..8d28a5e30ebf
--- /dev/null
+++ b/contrib/llvm/lib/Target/AArch64/AArch64TargetMachine.h
@@ -0,0 +1,83 @@
+//==-- AArch64TargetMachine.h - Define TargetMachine for AArch64 -*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the AArch64 specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
+#define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
+
+#include "AArch64InstrInfo.h"
+#include "AArch64Subtarget.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class AArch64RegisterBankInfo;
+
+class AArch64TargetMachine : public LLVMTargetMachine {
+protected:
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  mutable StringMap<std::unique_ptr<AArch64Subtarget>> SubtargetMap;
+
+public:
+  AArch64TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                       StringRef FS, const TargetOptions &Options,
+                       Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
+                       CodeGenOpt::Level OL, bool JIT, bool IsLittleEndian);
+
+  ~AArch64TargetMachine() override;
+  const AArch64Subtarget *getSubtargetImpl(const Function &F) const override;
+  // DO NOT IMPLEMENT: There is no such thing as a valid default subtarget,
+  // subtargets are per-function entities based on the target-specific
+  // attributes of each function.
+  const AArch64Subtarget *getSubtargetImpl() const = delete;
+
+  // Pass Pipeline Configuration
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+  TargetTransformInfo getTargetTransformInfo(const Function &F) override;
+
+  TargetLoweringObjectFile* getObjFileLowering() const override {
+    return TLOF.get();
+  }
+
+private:
+  bool isLittle;
+};
+
+// AArch64 little endian target machine.
+//
+class AArch64leTargetMachine : public AArch64TargetMachine {
+  virtual void anchor();
+public:
+  AArch64leTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                         StringRef FS, const TargetOptions &Options,
+                         Optional<Reloc::Model> RM,
+                         Optional<CodeModel::Model> CM, CodeGenOpt::Level OL,
+                         bool JIT);
+};
+
+// AArch64 big endian target machine.
+//
+class AArch64beTargetMachine : public AArch64TargetMachine {
+  virtual void anchor();
+public:
+  AArch64beTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                         StringRef FS, const TargetOptions &Options,
+                         Optional<Reloc::Model> RM,
+                         Optional<CodeModel::Model> CM, CodeGenOpt::Level OL,
+                         bool JIT);
+};
+
+} // end namespace llvm
+
+#endif