[PATCH] D57059: [SLP] Initial support for the vectorization of the non-power-of-2 vectors.

Alexey Bataev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 20 11:01:48 PST 2020


ABataev added inline comments.


================
Comment at: llvm/test/Transforms/SLPVectorizer/X86/pr47623.ll:26
 ;
 ; AVX-LABEL: @foo(
+; AVX-NEXT:    [[TMP1:%.*]] = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @b, i64 0, i64 0), align 16
----------------
xbolva00 wrote:
> Regression on avx?
Yes, looks like the issue with the cost of `@llvm.masked.gather` for masked gather with some undefs in the mask


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57059/new/

https://reviews.llvm.org/D57059



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