[llvm] [SandboxIR] Functions to find vectorizor-relevant properties (PR #109221)

[via llvm-commits]

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+//===- SandboxIR.h ----------------------------------------------*- C++ -*-===//
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vporpo wrote:

This should say "Utils.h" instead of "SandboxIR.h"

https://github.com/llvm/llvm-project/pull/109221