RuntimeLibcalls: Fix calling conv of win32 div libcalls#149098

arsenm merged 2 commits intomainllvm/llvm-project:mainfrom

users/arsenm/runtime-libcalls/fix-callingconv-win32-div-libcallsllvm/llvm-project:users/arsenm/runtime-libcalls/fix-callingconv-win32-div-libcallsCopy head branch name to clipboard