/// This contains the size of the largest call frame if the target uses frame
/// setup/destroy pseudo instructions (as defined in the TargetFrameInfo
/// class). This information is important for frame pointer elimination.
- /// If is only valid during and after prolog/epilog code insertion.
+ /// It is only valid during and after prolog/epilog code insertion.
unsigned MaxCallFrameSize;
/// The prolog/epilog code inserter fills in this vector with each