| commit | dde5ee5d37d05c326d33497e1dbd16f77191a1ae | [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 | ac2a5ce8f9abe8d76c346ff77d8755071bc08d60 | |
| parent | 24e64df7ec25b55aa872c2ef33728dfbb8c353c4 [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). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93109 91177308-0d34-0410-b5e6-96231b3b80d8