fold away addc nodes when we know there cannot be a carry-out.
authorChris Lattner <sabre@nondot.org>
Sun, 4 Mar 2007 20:40:38 +0000 (20:40 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 4 Mar 2007 20:40:38 +0000 (20:40 +0000)
commitb654176cb4d58c8784043fbedd4584f3f0eedc07
tree1b0243b99378eb20b13a8d733c5c7b29acbbd911
parent55e34eb31741f7902445cfa94fddde7a6910c408
fold away addc nodes when we know there cannot be a carry-out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34913 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
lib/CodeGen/SelectionDAG/SelectionDAG.cpp