llvm-project

eaf0d825 - [LV] Disable fold tail by masking when IV is used outside (#81609)

[LV] Disable fold tail by masking when IV is used outside (#81609) When induction variable are used outside the loop body, tail folding by masking mis-compiles, because for users outside of the loop the final value of the induction is computed separately from the vector loop. Fixes https://github.com/llvm/llvm-project/issues/76069 Fixes https://github.com/llvm/llvm-project/issues/51677