[PATCH] D100486: [COST]Improve cost model for shuffles in SLP.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added a comment.

In D100486#3480073 <https://reviews.llvm.org/D100486#3480073>, @fhahn wrote:

> Reproducer below crashes with `bin/opt  -passes="print<cost-model>"`
>
>   target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
>   target triple = "x86_64-apple-darwin"
>   
>   define void @test() {
>   entry:
>     %matins.2.2 = shufflevector <9 x double> undef, <9 x double> undef, <9 x i32> <i32 0, i32 3, i32 6, i32 1, i32 4, i32 7, i32 2, i32 5, i32 8>
>     ret void
>   }

Thanks, will revert the patch to fix the bug.


Repository:
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  https://reviews.llvm.org/D100486/new/

https://reviews.llvm.org/D100486