Integrate llvm/llvm-project@55eaa6c27b#23048

kuhar merged 3 commits intoiree-org:mainiree-org/iree:mainfrom

Abhishek-Varma:avarma_llvm_bump_Jan_2026_v2Abhishek-Varma/iree:avarma_llvm_bump_Jan_2026_v2Copy head branch name to clipboard