[SelectionDAG] remove unused isFast() helper function; NFC
authorSanjay Patel <spatel@rotateright.com>
Fri, 21 Feb 2020 21:46:39 +0000 (16:46 -0500)
committerSanjay Patel <spatel@rotateright.com>
Fri, 21 Feb 2020 21:58:10 +0000 (16:58 -0500)
commit0ad6fc9928d8a5e3bd148a112d6e772248e515ae
treea50f54aee0618658c7ad25195df9483c5e661e10
parenta6c8698924d2b31a2f096e0f4c06a7015ecccb5e
[SelectionDAG] remove unused isFast() helper function; NFC

We want flag users to check individual fast-math flags,
not that all of them are set. This was also probably
not working as intended because NoFPExcept isn't always
set on non-strict nodes.
llvm/include/llvm/CodeGen/SelectionDAGNodes.h