[llvm] [LoopVectorize] Don't scalarize predicated instruction with optsize (PR #129265)

[David Sherwood via llvm-commits]

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david-arm wrote:

I don't see any actual changes in the IR, except for changes in variable names used for the CHECK lines. Perhaps you can revert the change to this file and it will pass?

https://github.com/llvm/llvm-project/pull/129265