Arthur Eubanks
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0eda454796
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[SimpleLoopUnswitch] Don't non-trivially unswitch loops that are unsafe to clone
Non-trivial unswitching can clone loops.
The legacy -loop-unswitch pass also checks for this.
Fixes PR49085.
Reviewed By: asbirlea
Differential Revision: https://reviews.llvm.org/D96288
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2021-02-08 13:19:24 -08:00 |
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