[llvm-branch-commits] [clang] [libc] release/20.x: [Clang] Fix cross-lane scan when given divergent lanes (#127703) (PR #128085)

[via llvm-branch-commits]

llvmbot wrote:

@shiltian What do you think about merging this PR to the release branch?

https://github.com/llvm/llvm-project/pull/128085