[llvm] [AggressiveInstCombine] Guard memset with length in [0, 1] (PR #213240)

[via llvm-commits]

hsnaveen2u wrote:

Hi @antoniofrighetto,

Thanks for the review and suggestions.
Patch has been modified as per the review and the PR description has been updated as per the current patch.

https://github.com/llvm/llvm-project/pull/213240