| commit | e60bb15982dc40517e078c3858fdc0716d43abb5 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Apr 08 23:36:27 2010 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Apr 08 23:36:27 2010 +0000 |
| tree | 38b72394f7f363b0bf08bc23714087a942ded4fd | |
| parent | dd98c4d1859a318e7586f87031db44b215476020 [diff] |
Avoid allocating a value of zero in a register if the initial formula inputs happen to negate each other. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100828 91177308-0d34-0410-b5e6-96231b3b80d8