Commit Graph

2 Commits

Author SHA1 Message Date
Nadav Rotem 0a471ea66c Cost Model: change the default cost of control flow instructions (br / ret / ...) to zero.
llvm-svn: 169423
2012-12-05 21:21:26 +00:00
Nadav Rotem a6b91ac307 Add a cost model analysis that allows us to estimate the cost of IR-level instructions.
llvm-svn: 167324
2012-11-02 21:48:17 +00:00