llvm-project

b24e56eb - [SLP]Count only reduction root candidates for store-based reductions

[SLP]Count only reduction root candidates for store-based reductions Exclude stores of loads, non-instructions, and already vectorized stores, as they cannot start a reduction, but they blocked the reduction attempt. Fixes #91780 Reviewers: Pull Request: https://github.com/llvm/llvm-project/pull/233271