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[MachineOutliner][NFC] Remove OccurrenceCount from SuffixTreeNode

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After changing the way we find candidates in r346269, this is no longer used.

llvm-svn: 346275
This commit is contained in:
Jessica Paquette 2018-11-06 22:23:13 +00:00
parent 8ee5dc69b2
commit 68c8782fd8
1 changed files with 0 additions and 7 deletions
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7
lib/CodeGen/MachineOutliner.cpp
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@ -167,12 +167,6 @@ struct SuffixTreeNode {
/// The parent of this node. Every node except for the root has a parent.
SuffixTreeNode *Parent = nullptr;
/// The number of times this node's string appears in the tree.
///
/// This is equal to the number of leaf children of the string. It represents
/// the number of suffixes that the node's string is a prefix of.
unsigned OccurrenceCount = 0;
/// The length of the string formed by concatenating the edge labels from the
/// root to this node.
unsigned ConcatLen = 0;
@ -352,7 +346,6 @@ private:
// If yes, give it a suffix index and bump its parent's occurrence count.
CurrNode.SuffixIdx = Str.size() - CurrIdx;
assert(CurrNode.Parent && "CurrNode had no parent!");
CurrNode.Parent->OccurrenceCount++;
}
}