Catch another case where SD fails to propagate node order.
authorAndrew Trick <atrick@apple.com>
Sat, 13 Apr 2013 06:07:36 +0000 (06:07 +0000)
committerAndrew Trick <atrick@apple.com>
Sat, 13 Apr 2013 06:07:36 +0000 (06:07 +0000)
commit52b8387fd1755ab578daa7185199e8979d525fae
treeb00ef999662022e411c96bd11ad85a95c98075fb
parentfd3834f7a1cc06f3843a83080c65eadb613927f4
Catch another case where SD fails to propagate node order.

I need to handle this for the test case in my following scheduler
commit.

Work is already under way to redesign the mechanism for node order
propagation because this case by case approach is unmaintainable.

llvm-svn: 179448
llvm/lib/Target/X86/X86ISelDAGToDAG.cpp