switch from my nice hashtable based merging solution to a
authorChris Lattner <sabre@nondot.org>
Fri, 26 Feb 2010 08:08:41 +0000 (08:08 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 26 Feb 2010 08:08:41 +0000 (08:08 +0000)
commitd6f06025646f86bed78831ae2ec46bd1d4126d09
tree13ab44c38c930df9f5862c7e9f889937135aa80b
parentbb08d89298630834c41c40841ee3df5d3f830ce2
switch from my nice hashtable based merging solution to a
gross little neighbor merging implementation.  This one has
the benefit of not violating the ordering of patterns, so it
generates code that passes tests again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97218 91177308-0d34-0410-b5e6-96231b3b80d8
utils/TableGen/DAGISelMatcherOpt.cpp