[PATCH] Debug info: Teach the SDag type legalizer how to split up debug infofor integer values that are split into a hi and lo part.

[Adrian Prantl]

I _think_ I just messed up the comment.
I closed http://reviews.llvm.org/D4831 and http://reviews.llvm.org/D4832 is still open.

http://reviews.llvm.org/D4831