================
@@ -80,6 +80,21 @@ enum class RuleTy {
ForVectorization,
};
+/// Store the information about if corresponding direction vector was negated
----------------
kasuga-fj wrote:
> I think duplicated direction vectors are always allowed. They don't add new
> or different information, so it shouldn't effect the interpretation of the
> dependence analysis in any way. The only thing that it affects is processing
> the same information again and again, so the only benefit of making them
> unique is to avoid that.
I agree with this, and am only concerned about the compile time degradation. So
I will try to compare the difference of the number of entries with or without
making them unique. Thank you for your opinion!
https://github.com/llvm/llvm-project/pull/133672
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