1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/lib/Support/SuffixTreeNode.cpp b/llvm/lib/Support/SuffixTreeNode.cpp
new file mode 100644
index 000000000000..113b990fd352
--- /dev/null
+++ b/llvm/lib/Support/SuffixTreeNode.cpp
@@ -0,0 +1,40 @@
+//===- llvm/ADT/SuffixTreeNode.cpp - Nodes for SuffixTrees --------*- 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 defines nodes for use within a SuffixTree.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/SuffixTreeNode.h"
+#include "llvm/Support/Casting.h"
+
+using namespace llvm;
+
+unsigned SuffixTreeNode::getStartIdx() const { return StartIdx; }
+void SuffixTreeNode::incrementStartIdx(unsigned Inc) { StartIdx += Inc; }
+void SuffixTreeNode::setConcatLen(unsigned Len) { ConcatLen = Len; }
+unsigned SuffixTreeNode::getConcatLen() const { return ConcatLen; }
+
+bool SuffixTreeInternalNode::isRoot() const {
+  return getStartIdx() == EmptyIdx;
+}
+unsigned SuffixTreeInternalNode::getEndIdx() const { return EndIdx; }
+void SuffixTreeInternalNode::setLink(SuffixTreeInternalNode *L) {
+  assert(L && "Cannot set a null link?");
+  Link = L;
+}
+SuffixTreeInternalNode *SuffixTreeInternalNode::getLink() const { return Link; }
+
+unsigned SuffixTreeLeafNode::getEndIdx() const {
+  assert(EndIdx && "EndIdx is empty?");
+  return *EndIdx;
+}
+
+unsigned SuffixTreeLeafNode::getSuffixIdx() const { return SuffixIdx; }
+void SuffixTreeLeafNode::setSuffixIdx(unsigned Idx) { SuffixIdx = Idx; }