v2: add tests rename LowerSDIV24 to LowerSDIVREM24 handle the rem part in this function Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215460 91177308-0d34-0410-b5e6-96231b3b80d8