[PATCH] D30686: [SLP] PR32078: convert scalar operations to vector.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added a comment.

In D30686#1795400 <https://reviews.llvm.org/D30686#1795400>, @RKSimon wrote:

> @ABataev Would it be worth resurrecting this or starting again? We have a similar test case in https://bugs.llvm.org/show_bug.cgi?id=44008
>
> current:
>
>   %L0 = extractelement <2 x float> %1, i32 0
>   %L1 = extractelement <2 x float> %1, i32 1
>   %Mul0 = fmul float %L0, 2.000000e+00
>   %Mul1 = fmul float %L1, 2.000000e+00
>   
>
> better:
>
>   %Mul = fmul <2 x float> %1, <2.000000e+00, 2.000000e+00>
>   %L0 = extractelement <2 x float> %Mul, i32 0
>   %L1 = extractelement <2 x float> %Mul, i32 1


Will try to rework it.


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https://reviews.llvm.org/D30686