Teach DAG combine a number of tricks to simplify FMA expressions in fast-math mode.
authorOwen Anderson <resistor@mac.com>
Sat, 1 Sep 2012 06:04:27 +0000 (06:04 +0000)
committerOwen Anderson <resistor@mac.com>
Sat, 1 Sep 2012 06:04:27 +0000 (06:04 +0000)
commit58d5729540bec7c6f7aef19a9a6a179123deab47
tree5e98189be6f79ea0c87a8398860fa0438fd63495
parentb79bff50bdf68615dfa1ddd2239c8d093e155e1f
Teach DAG combine a number of tricks to simplify FMA expressions in fast-math mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163051 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/ARM/fp-fast.ll [new file with mode: 0644]