[PATCH] D114886: [LoopUnroll] Disable loop unroll when user explicitly asks for unroll-and-jam

[Zaara Syeda via Phabricator via llvm-commits]

syzaara created this revision.
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If a loop isn't forced to be unrolled, we want to avoid unrolling it when there is an explicit unroll-and-jam pragma. 
This is to prevent automatic unrolling from interfering with the user requested transformation.


https://reviews.llvm.org/D114886

Files:
  llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
  llvm/test/Transforms/LoopUnrollAndJam/pragma-disable-unroll.ll

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