Florian Hahn 831a757728 [LoopInterchange] Preserve LoopInfo after interchanging. ...

LoopInterchange relies on LoopInfo being up-to-date, so we should
preserve it after interchanging. This patch updates restructureLoops to
move the BBs of the interchanged loops to the right place.

Reviewers: davide, efriedma, karthikthecool, mcrosier

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D45278

llvm-svn: 329264

2018-04-05 09:48:45 +00:00

4.6 KiB

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