[PATCH] D99753: [SLP]Fix a bug in min/max reduction, number of condition uses.
Alexey Bataev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 1 13:43:11 PDT 2021
ABataev added a comment.
In D99753#2665081 <https://reviews.llvm.org/D99753#2665081>, @spatel wrote:
> The problem/test looks similar to the one in 0a8e7ca402e <https://reviews.llvm.org/rG0a8e7ca402eb3470eb5faf4982581771cb849130> - can you explain how they differ (what allows these examples to avoid that fix)?
The reduced root is not select instruction anymore, it is an intrinsic call. And we cannot extract the condition
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https://reviews.llvm.org/D99753/new/
https://reviews.llvm.org/D99753
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