Teach SelectionDAG to match more calls to libm functions onto existing SDNodes. ...
authorOwen Anderson <resistor@mac.com>
Thu, 8 Dec 2011 19:32:14 +0000 (19:32 +0000)
committerOwen Anderson <resistor@mac.com>
Thu, 8 Dec 2011 19:32:14 +0000 (19:32 +0000)
commit4a4fdf3476473021f62d5b02e8ee8802f5b25e5a
tree01db61d10fc4e3df3fd703354b68542dfa955970
parent40e285554773c51f6dd6eb8d076256e557fab9c3
Teach SelectionDAG to match more calls to libm functions onto existing SDNodes.  Mark these nodes as illegal by default, unless the target declares otherwise.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146171 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
lib/CodeGen/SelectionDAG/TargetLowering.cpp
lib/Target/PowerPC/PPCISelLowering.cpp
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/Thumb2/thumb2-cbnz.ll