commit | 935e35d2b9f889566207b76a7026b63a1619742c | [log] [tgz] |
---|---|---|
author | Shuxin Yang <shuxin.llvm@gmail.com> | Wed Jan 09 00:13:41 2013 +0000 |
committer | Shuxin Yang <shuxin.llvm@gmail.com> | Wed Jan 09 00:13:41 2013 +0000 |
tree | cc26ce74146b052bea87a9ca28314767d6cef72b | |
parent | b6714227eda5d499f7667fc865f931126a8dc488 [diff] |
Consider expression "0.0 - X" as the negation of X if - this expression is explicitly marked no-signed-zero, or - no-signed-zero of this expression can be derived from some context. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171922 91177308-0d34-0410-b5e6-96231b3b80d8