[llvm] [ARM][SLP] Adjust cost returned for vadd reduction (PR #122713)

[Nashe Mncube via llvm-commits]

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@@ -0,0 +1,222 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt < %s -passes="default<O1>,slp-vectorizer" --mtriple arm-none-eabi -mattr=+mve -S -o - | FileCheck %s
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nasherm wrote:

Done

https://github.com/llvm/llvm-project/pull/122713