misched: Don't consider artificial edges weak edges.
authorAndrew Trick <atrick@apple.com>
Tue, 13 Nov 2012 02:35:06 +0000 (02:35 +0000)
committerAndrew Trick <atrick@apple.com>
Tue, 13 Nov 2012 02:35:06 +0000 (02:35 +0000)
commit4b1f9e3bac97f66a2eacba28b9cc859555b4862a
tree924bfc8b695cbc40199d2e026e77e4cb2e7b1353
parent2415b3b6b0c4eeb47c53cc0f908040d106b4d024
misched: Don't consider artificial edges weak edges.

For now be more conservative in case other out-of-tree schedulers rely
on the old behavior of artificial edges.

llvm-svn: 167808
llvm/include/llvm/CodeGen/ScheduleDAG.h
llvm/lib/CodeGen/PostRASchedulerList.cpp
llvm/lib/CodeGen/ScheduleDAG.cpp