| commit | 0c73079855de925bf08335fe39b0b112f3d9407a | [log] [tgz] |
|---|---|---|
| author | Nick Lewycky <nicholas@mxc.ca> | Fri Nov 21 07:33:58 2008 +0000 |
| committer | Nick Lewycky <nicholas@mxc.ca> | Fri Nov 21 07:33:58 2008 +0000 |
| tree | 551a778e44dbac57cbe75b020b9fa977080e6019 | |
| parent | 41e4a59f2f396519e7026011320760c6d0c179c3 [diff] |
Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and a subtract is cheaper than a multiply. This generalizes an existing transform. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59800 91177308-0d34-0410-b5e6-96231b3b80d8