Don't leave newly created nodes around if it turns out they are not needed.
authorEvan Cheng <evan.cheng@apple.com>
Wed, 19 Dec 2007 01:34:38 +0000 (01:34 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 19 Dec 2007 01:34:38 +0000 (01:34 +0000)
commit02132d62c1ed55fc0d5e03413c314fffc59489f0
treec3768315363414ad448574498dea8e8de8ab9914
parent79200788df8d946eae6973709b998a7f3a4cb754
Don't leave newly created nodes around if it turns out they are not needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45186 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp