| commit | 5a71fb601cc8350a922b89fb33a708c089bf6e7c | [log] [tgz] |
|---|---|---|
| author | Craig Topper <craig.topper@gmail.com> | Fri May 12 21:45:50 2017 +0000 |
| committer | Craig Topper <craig.topper@gmail.com> | Fri May 12 21:45:50 2017 +0000 |
| tree | 93054c2dc76f97b2384d779a4c1e9f92de580722 | |
| parent | d2329ac508f5812bcee3ef1cc90db95850afde22 [diff] |
[APInt] Add early outs for a division by 1 to udiv/urem/udivrem We already counted the number of bits in the RHS so its pretty cheap to just check if the RHS is 1. Differential Revision: https://reviews.llvm.org/D33154 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302953 91177308-0d34-0410-b5e6-96231b3b80d8