Summary:
* Fix to stop delay slot filler from inserting SP modifying instructions in the newly expanded call/return instructions.
* In LowerSymbol the outermost type was not LanaiMCExpr if there was a binary expression
* Remove printExpr in LanaiInstPrinter
Subscribers: joker.eph, llvm-commits
Differential Revision: http://reviews.llvm.org/D18734
llvm-svn: 265251