2 Commits

Author	SHA1	Message	Date
Matt Arsenault	3bdd75d01e	InstCombine: Fold cos(-x) -> cos(x) ... Also cos(fabs(x)) -> cos(x) llvm-svn: 291022	2017-01-04 22:49:03 +00:00
Sanjoy Das	87b9e1b727	Propagate Undef in llvm.cos Intrinsic ... Summary: The llvm cos intrinsic currently does not propagate undef's. This change transforms cos(undef) to null value or 0. There are 2 test cases added as well. Patch by Anna Thomas! Reviewers: sanjoy Subscribers: majnemer, llvm-commits Differential Revision: http://reviews.llvm.org/D18863 llvm-svn: 265825	2016-04-08 18:21:11 +00:00