[TableGen][MC] Pass a MCSubtargetInfo instance into resolveVariantSchedClassImpl (#161886)

`Target_MC::resolveVariantSchedClassImpl` is the implementation function
for `TargetGenMCSubtargetInfo::resolveVariantSchedClass`. Despite being
only called by `resolveVariantSchedClass`,
`resolveVariantSchedClassImpl` is still a standalone function that
cannot access a MCSubtargetInfo through `this` (i.e.
`TargetGenMCSubtargetInfo`). And having access to a `MCSubtargetInfo`
could be useful for some (future) SchedPredicate.

This patch modifies TableGen to generate `resolveVariantSchedClassImpl`
with an additional `MCSubtargetInfo` argument passing in. Note that this
does not change any public interface in either `TargetGenMCSubtargetInfo
` or `MCSubtargetInfo`, as `resolveVariantSchedClassImpl` is basically
an internal function.

0 files changed, 0 insertions, 0 deletions