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

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

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
  }


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100486/new/

https://reviews.llvm.org/D100486