misched: Remove LoopDependencies heuristic.
authorAndrew Trick <atrick@apple.com>
Tue, 9 Oct 2012 23:44:23 +0000 (23:44 +0000)
committerAndrew Trick <atrick@apple.com>
Tue, 9 Oct 2012 23:44:23 +0000 (23:44 +0000)
commitcaf1dc7867ccfb82e3fc77e4898ecb29a68bb643
treee2c1d255022e6a7f410497edd3088e88437ac7f2
parent80193d4bb0711b76daa7f17f7509bcbe18019d15
misched: Remove LoopDependencies heuristic.

This wasn't contributing anything significant to postRA heuristics except compile time (by my measurements) and will be replaced by a more general heuristic for cross-region dependencies within the scheduler itself.

llvm-svn: 165563
llvm/include/llvm/CodeGen/ScheduleDAGInstrs.h
llvm/lib/CodeGen/ScheduleDAGInstrs.cpp