| commit | b6befc3bc4d7b7677e71be471d3a6ed1c2ac4199 | [log] [tgz] |
|---|---|---|
| author | Eli Friedman <efriedma@codeaurora.org> | Wed Nov 02 20:48:11 2016 +0000 |
| committer | Eli Friedman <efriedma@codeaurora.org> | Wed Nov 02 20:48:11 2016 +0000 |
| tree | d235e6032ca8b43546739d2ff5d66a78dd17c5b5 | |
| parent | ce65364afc657318d937ace660afff305817935d [diff] |
DCE math library calls with a constant operand. On platforms which use -fmath-errno, math libcalls without any uses require some extra checks to figure out if they are actually dead. Fixes https://llvm.org/bugs/show_bug.cgi?id=30464 . Differential Revision: https://reviews.llvm.org/D25970 llvm-svn: 285857