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)
commit714973e459d6611dd3e67f77968aba55528664b4
tree3b85fb4e3fd9cc8637f70610bb4bb4d01bbfffe0
parent1b005075b6f0b698eeca69e108688d112bd44519
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165563 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/ScheduleDAGInstrs.h
lib/CodeGen/ScheduleDAGInstrs.cpp