OSDN Git Service

eliminate some ops if they have an undef RHS
authorChris Lattner <sabre@nondot.org>
Sun, 4 Mar 2007 20:01:46 +0000 (20:01 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 4 Mar 2007 20:01:46 +0000 (20:01 +0000)
commit175415e116feef0def0f7c084cca3646a403412b
tree6f2dca3bfa10d2d17afd957080e7b1c0e6dcc757
parent8f3acf87a24132df490a069f035dce8d0cf00c03
eliminate some ops if they have an undef RHS

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34908 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp