Align SP adjustment in function getSPAdjust

This commit adds a new function TargetFrameLowering::alignSPAdjust
and calls it from TargetInstrInfo::getSPAdjust. It fixes PR24142.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245253 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed