| commit | 2fff10c424bc5b27b2db7d82527d81855357cec5 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sun Jan 10 07:40:50 2010 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sun Jan 10 07:40:50 2010 +0000 |
| tree | be13b59cee5920aa3c8c4becb262d01f2783c9fb | |
| parent | b8fd152d9400a7a6573e04e4b38e7d458a7d2253 [diff] |
now that the cost model has changed, we can always consider elimination of a sign extend to be a win, which simplifies the client of CanEvaluateSExtd, and allows us to eliminate more casts (examples taken from real code). llvm-svn: 93109