when a match fails and we have to rollback, make sure to keep 'N' in
authorChris Lattner <sabre@nondot.org>
Sun, 21 Feb 2010 07:55:48 +0000 (07:55 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 21 Feb 2010 07:55:48 +0000 (07:55 +0000)
commit863cc971e85950c3d2408306d03c9d70186356a2
treebe591daf8dc7c4f0979769ed9bf481f55c03852d
parent0fb65cffa6d759f9b18177286edc29688a0a88b3
when a match fails and we have to rollback, make sure to keep 'N' in
sync with the top of stack.  This fixes a bunch of failures on larger
testcases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96732 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/DAGISelHeader.h