add a statistic for the # times isel has to backtrack.
authorChris Lattner <sabre@nondot.org>
Sun, 28 Mar 2010 19:46:56 +0000 (19:46 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 28 Mar 2010 19:46:56 +0000 (19:46 +0000)
commitbed993d8a4ede75a24a142437057b42498ce5b9f
treec3f6e5ed4fe1940f36290643a99362d3f377eb6d
parentc7eae5ca4a5c9fd760ec3c38e1e46cd9fda113aa
add a statistic for the # times isel has to backtrack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99774 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp