Florian Hahn c6296fea3f [LoopInterchange] Incrementally update the dominator tree. ...

We can use incremental dominator tree updates to avoid re-calculating
the dominator tree after interchanging 2 loops.

Reviewers: dmgreen, kuhar

Reviewed By: kuhar

Differential Revision: https://reviews.llvm.org/D43176

llvm-svn: 325122

2018-02-14 13:13:15 +00:00

3.6 KiB

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