Daniil Suchkov 0e36288318 [LoopPredication] Report changes correctly when attempting loop exit predication ...

To make the IR easier to analyze, this pass makes some minor transformations.
After that, even if it doesn't decide to optimize anything, it can't report that
it changed nothing and preserved all the analyses.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D109855

2021-09-16 22:49:55 +00:00

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