1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/lib/Target/AVR/AVRSubtarget.cpp b/llvm/lib/Target/AVR/AVRSubtarget.cpp
new file mode 100644
index 000000000000..6a41036fdd6c
--- /dev/null
+++ b/llvm/lib/Target/AVR/AVRSubtarget.cpp
@@ -0,0 +1,54 @@
+//===-- AVRSubtarget.cpp - AVR Subtarget Information ----------------------===//
+//
+// 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 implements the AVR specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AVRSubtarget.h"
+
+#include "llvm/BinaryFormat/ELF.h"
+#include "llvm/Support/TargetRegistry.h"
+
+#include "AVR.h"
+#include "AVRTargetMachine.h"
+#include "MCTargetDesc/AVRMCTargetDesc.h"
+
+#define DEBUG_TYPE "avr-subtarget"
+
+#define GET_SUBTARGETINFO_TARGET_DESC
+#define GET_SUBTARGETINFO_CTOR
+#include "AVRGenSubtargetInfo.inc"
+
+namespace llvm {
+
+AVRSubtarget::AVRSubtarget(const Triple &TT, const std::string &CPU,
+                           const std::string &FS, const AVRTargetMachine &TM)
+    : AVRGenSubtargetInfo(TT, CPU, FS), InstrInfo(), FrameLowering(),
+      TLInfo(TM, initializeSubtargetDependencies(CPU, FS, TM)), TSInfo(),
+
+      // Subtarget features
+      m_hasSRAM(false), m_hasJMPCALL(false), m_hasIJMPCALL(false),
+      m_hasEIJMPCALL(false), m_hasADDSUBIW(false), m_hasSmallStack(false),
+      m_hasMOVW(false), m_hasLPM(false), m_hasLPMX(false),  m_hasELPM(false),
+      m_hasELPMX(false), m_hasSPM(false), m_hasSPMX(false), m_hasDES(false),
+      m_supportsRMW(false), m_supportsMultiplication(false), m_hasBREAK(false),
+      m_hasTinyEncoding(false), ELFArch(false), m_FeatureSetDummy(false) {
+  // Parse features string.
+  ParseSubtargetFeatures(CPU, FS);
+}
+
+AVRSubtarget &
+AVRSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS,
+                                              const TargetMachine &TM) {
+  // Parse features string.
+  ParseSubtargetFeatures(CPU, FS);
+  return *this;
+}
+
+} // end of namespace llvm