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[MachineOutliner][NFC] Move yet another std::vector out of a loop

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Once again, following the wisdom of the LLVM Programmer's Manual.

I think that's enough refactoring for today. :)

llvm-svn: 348439
This commit is contained in:
Jessica Paquette 2018-12-06 00:26:21 +00:00
parent 844de8e513
commit 85735eb9b4
1 changed files with 4 additions and 3 deletions
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7
lib/CodeGen/MachineOutliner.cpp
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@ -519,18 +519,19 @@ public:
RS = RepeatedSubstring();
N = nullptr;
// Each leaf node represents a repeat of a string.
std::vector<SuffixTreeNode *> LeafChildren;
// Continue visiting nodes until we find one which repeats more than once.
while (!ToVisit.empty()) {
SuffixTreeNode *Curr = ToVisit.back();
ToVisit.pop_back();
LeafChildren.clear();
// Keep track of the length of the string associated with the node. If
// it's too short, we'll quit.
unsigned Length = Curr->ConcatLen;
// Each leaf node represents a repeat of a string.
std::vector<SuffixTreeNode *> LeafChildren;
// Iterate over each child, saving internal nodes for visiting, and
// leaf nodes in LeafChildren. Internal nodes represent individual
// strings, which may repeat.