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authorFlorian Hahn <florian.hahn@arm.com>2018-04-24 09:10:05 +0000
committerFlorian Hahn <florian.hahn@arm.com>2018-04-24 09:10:05 +0000
commitf3561ffa878720c0cb8bc022a2d0d3a70aacb004 (patch)
treee71eed3fb44a87af6be1112bd435e9c2155ed9de /llvm/lib/Transforms/Utils/LoopSimplify.cpp
parenteb1053f9d3679111c3261fc33a82b6e0a7001c72 (diff)
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[LoopInfo] Verify BBMap tracks innermost loops for BBs.
By checking that none of the child loops contain a BB we make sure BBMap contains the innermost loop defining BB. This invariant was violated in LoopInterchange and got caught by this assertion. Reviewers: chandlerc, mzolotukhin, sanjoy, mehdi_amini, efriedma Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D45971 llvm-svn: 330698
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