1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/MSP430/MSP430Subtarget.h b/contrib/llvm-project/llvm/lib/Target/MSP430/MSP430Subtarget.h
new file mode 100644
index 000000000000..2348d984d7e2
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/MSP430/MSP430Subtarget.h
@@ -0,0 +1,79 @@
+//===-- MSP430Subtarget.h - Define Subtarget for the MSP430 ----*- 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 MSP430 specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
+#define LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
+
+#include "MSP430FrameLowering.h"
+#include "MSP430ISelLowering.h"
+#include "MSP430InstrInfo.h"
+#include "MSP430RegisterInfo.h"
+#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
+#include "llvm/CodeGen/TargetSubtargetInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include <string>
+
+#define GET_SUBTARGETINFO_HEADER
+#include "MSP430GenSubtargetInfo.inc"
+
+namespace llvm {
+class StringRef;
+
+class MSP430Subtarget : public MSP430GenSubtargetInfo {
+public:
+  enum HWMultEnum {
+    NoHWMult, HWMult16, HWMult32, HWMultF5
+  };
+
+private:
+  virtual void anchor();
+  bool ExtendedInsts = false;
+  HWMultEnum HWMultMode = NoHWMult;
+  MSP430FrameLowering FrameLowering;
+  MSP430InstrInfo InstrInfo;
+  MSP430TargetLowering TLInfo;
+  SelectionDAGTargetInfo TSInfo;
+
+public:
+  /// This constructor initializes the data members to match that
+  /// of the specified triple.
+  ///
+  MSP430Subtarget(const Triple &TT, const std::string &CPU,
+                  const std::string &FS, const TargetMachine &TM);
+
+  MSP430Subtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
+
+  /// ParseSubtargetFeatures - Parses features string setting specified
+  /// subtarget options.  Definition of function is auto generated by tblgen.
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+
+  bool hasHWMult16() const { return HWMultMode == HWMult16; }
+  bool hasHWMult32() const { return HWMultMode == HWMult32; }
+  bool hasHWMultF5() const { return HWMultMode == HWMultF5; }
+
+  const TargetFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const TargetRegisterInfo *getRegisterInfo() const override {
+    return &InstrInfo.getRegisterInfo();
+  }
+  const MSP430TargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+};
+} // End llvm namespace
+
+#endif  // LLVM_TARGET_MSP430_SUBTARGET_H