[PATCH] D13297: [CGP] transform select instructions into branches and sink expensive operands

[Mehdi AMINI via llvm-commits]

joker.eph added a comment.

knowing that SelectionDAG operates per basic-block, this makes me worried about implications on the ability of SelectionDAG to combine. I feel this is something that would better be done at the MI level.


http://reviews.llvm.org/D13297