[DAGCombiner] Tidy up FMA combine helpers. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 21 Sep 2015 20:15:03 +0000 (20:15 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 21 Sep 2015 20:15:03 +0000 (20:15 +0000)
commit449957bf42fa17c9f7f5c94bd1c9f8f2505bc594
tree1d01d573aad5224599e9ff987b3301a8e5ad370c
parentf30ebaced7a284209032f59be6c15b533c4c8c67
[DAGCombiner] Tidy up FMA combine helpers. NFCI.

Based on feedback for D13003.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248206 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp