Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/lib/Target/Lanai/LanaiSelectionDAGInfo.cpp

@@ -0,0 +1,35 @@
+//===-- LanaiSelectionDAGInfo.cpp - Lanai SelectionDAG Info -------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the LanaiSelectionDAGInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "LanaiSelectionDAGInfo.h"
+
+#include "LanaiTargetMachine.h"
+
+#define DEBUG_TYPE "lanai-selectiondag-info"
+
+namespace llvm {
+
+SDValue LanaiSelectionDAGInfo::EmitTargetCodeForMemcpy(
+    SelectionDAG & /*DAG*/, const SDLoc & /*dl*/, SDValue /*Chain*/,
+    SDValue /*Dst*/, SDValue /*Src*/, SDValue Size, unsigned /*Align*/,
+    bool /*isVolatile*/, bool /*AlwaysInline*/,
+    MachinePointerInfo /*DstPtrInfo*/,
+    MachinePointerInfo /*SrcPtrInfo*/) const {
+  ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
+  if (!ConstantSize)
+    return SDValue();
+
+  return SDValue();
+}
+
+} // namespace llvm