Refactor zero folding slightly. Clean up todo.
authorEric Christopher <echristo@apple.com>
Wed, 16 Feb 2011 04:50:12 +0000 (04:50 +0000)
committerEric Christopher <echristo@apple.com>
Wed, 16 Feb 2011 04:50:12 +0000 (04:50 +0000)
commit7bccf6abdc5de989cdb3872369480825ebc9c3a9
tree08f15b39881ef94dc474c631ea0c6f6b07c0b935
parent908159b46ae118d36fccbc1d5145dcedfc3d4185
Refactor zero folding slightly. Clean up todo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125651 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp