1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/DirectX/DirectXSubtarget.h b/contrib/llvm-project/llvm/lib/Target/DirectX/DirectXSubtarget.h
new file mode 100644
index 000000000000..464d05a0e1ff
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/DirectX/DirectXSubtarget.h
@@ -0,0 +1,56 @@
+//===-- DirectXSubtarget.h - Define Subtarget for DirectX -------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the DirectX specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DIRECTX_DIRECTXSUBTARGET_H
+#define LLVM_DIRECTX_DIRECTXSUBTARGET_H
+
+#include "DirectXFrameLowering.h"
+#include "DirectXInstrInfo.h"
+#include "DirectXTargetLowering.h"
+#include "llvm/CodeGen/TargetSubtargetInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
+
+#define GET_SUBTARGETINFO_HEADER
+#include "DirectXGenSubtargetInfo.inc"
+
+namespace llvm {
+
+class DirectXTargetMachine;
+
+class DirectXSubtarget : public DirectXGenSubtargetInfo {
+  DirectXFrameLowering FL;
+  DirectXTargetLowering TL;
+  DirectXInstrInfo InstrInfo;
+
+  virtual void anchor(); // virtual anchor method
+
+public:
+  DirectXSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
+                   const DirectXTargetMachine &TM);
+
+  /// Parses a subtarget feature string, setting appropriate options.
+  /// \note Definition of function is auto generated by `tblgen`.
+  void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
+
+  const DirectXTargetLowering *getTargetLowering() const override {
+    return &TL;
+  }
+
+  const DirectXFrameLowering *getFrameLowering() const override { return &FL; }
+
+  const DirectXInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_DIRECTX_DIRECTXSUBTARGET_H