| commit | a0697a7ef5a980727d8361acd1fc429a5b1b8e2b | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Jun 16 15:55:48 2011 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Jun 16 15:55:48 2011 +0000 |
| tree | 627ceda3603cc6f949599b26e6f1f54fec9a2288 | |
| parent | ec3141b27f695585957cb045601e715c367a0cde [diff] |
Add a comment describing why transforming (shl x, 1) to (add x, x) is to be considered safe enough in this context. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133159 91177308-0d34-0410-b5e6-96231b3b80d8