Nadav Rotem fb56b5fe2e CostModel: Change the default target-independent implementation for finding
the cost of arithmetic functions. We now assume that the cost of arithmetic
operations that are marked as Legal or Promote is low, but ops that are
marked as custom are higher.

llvm-svn: 171002
2012-12-23 17:31:23 +00:00
..
2012-12-22 19:15:35 +00:00
2012-12-21 04:08:03 +00:00