[llvm] [LV] Teach LoopVectorizationLegality about struct vector calls (PR #119221)

[Benjamin Maxwell via llvm-commits]

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@@ -0,0 +1,97 @@
+; RUN: opt < %s -mattr=+sve -passes=loop-vectorize,dce,instcombine -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-dont-vectorize -S | FileCheck %s
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MacDue wrote:

It's not needed in this PR (since we're not checking the IR anyway yet), so I've removed it :+1: I think previously, this made  the CHECKs a little easier, but I don't remember (been a long time since I first wrote these tests :sweat_smile:). 

https://github.com/llvm/llvm-project/pull/119221