Pedro Artigas 84030dcb3f Add fast math inst combine X*log2(Y*0.5)-->X*log2(Y)-X
reviewed by Michael Ilseman <milseman@apple.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169025 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-30 19:09:41 +00:00
..
2012-11-29 22:56:13 +00:00
2012-11-27 01:40:36 +00:00