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archived-llvm/test/Transforms/LoopTransformWarning
Michael Kruse 2ea14e2ca8 [WarnMissedTransforms] Do not warn about already vectorized loops.
LoopVectorize adds llvm.loop.isvectorized, but leaves
llvm.loop.vectorize.enable. Do not consider such a loop for user-forced
vectorization since vectorization already happened -- by prioritizing
llvm.loop.isvectorized except for TM_SuppressedByUser.

Fixes http://llvm.org/PR40546

Differential Revision: https://reviews.llvm.org/D57542

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353082 91177308-0d34-0410-b5e6-96231b3b80d8
2019-02-04 19:55:59 +00:00
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