[PATCH] D108371: [LAA] Add Memory dependence and unknown bounds remarks.

Alban Bridonneau via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 7 01:54:11 PDT 2021


alban.bridonneau added inline comments.


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Comment at: llvm/test/Transforms/LoopVectorize/diag-with-hotness-info-2.ll:25
 
-; CHECK: remark: /tmp/s.c:2:3: loop not vectorized: unsafe dependent memory operations in loop. Use #pragma loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop (hotness: 300)
-; CHECK: remark: /tmp/s.c:9:3: loop not vectorized: unsafe dependent memory operations in loop. Use #pragma loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop (hotness: 5000)
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This hint is a useful one, and it was added purposefully. It should remain unchanged. I would suggest that you add a case in elaborateMemoryReport to recreate this hint.


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  https://reviews.llvm.org/D108371/new/

https://reviews.llvm.org/D108371



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