Use present fast-math flags when applicable in CreateBinOp

We were previously not adding fast-math flags through CreateBinOp()
when it happened to be making a floating point binary operator. This
patch updates it to do so similarly to directly calling CreateF*().



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196438 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed