[BasicAA][TLI] Treat local-linkage globals or known environments as not aliasing errno#170290

antoniofrighetto wants to merge 8 commits intollvm:mainllvm/llvm-project:mainfrom

antoniofrighetto:feature/globals-may-not-alias-errnoantoniofrighetto/llvm-project:feature/globals-may-not-alias-errnoCopy head branch name to clipboard