so hey, it turns out that the histogram was completely wrong, because
authorChris Lattner <sabre@nondot.org>
Thu, 4 Mar 2010 01:34:29 +0000 (01:34 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 4 Mar 2010 01:34:29 +0000 (01:34 +0000)
commit57fcd0361162ebe74d123d1d04a455c2c2b000a9
tree464c35bc3f12813079fab0d2760703ac425225e4
parentb3958e80324884e3d1c1e198a50f212bae0c3b77
so hey, it turns out that the histogram was completely wrong, because
we sometimes emit nodes multiple times to string buffers to size them.
Compute the histogram correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97708 91177308-0d34-0410-b5e6-96231b3b80d8
utils/TableGen/DAGISelMatcherEmitter.cpp