[MachineScheduler] Add missing machine pass dependency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298736 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/MachineScheduler.cpp

@@ -194,6 +194,7 @@ char &llvm::MachineSchedulerID = MachineScheduler::ID;
 INITIALIZE_PASS_BEGIN(MachineScheduler, "machine-scheduler",
                       "Machine Instruction Scheduler", false, false)
 INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
 INITIALIZE_PASS_DEPENDENCY(SlotIndexes)
 INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
 INITIALIZE_PASS_END(MachineScheduler, "machine-scheduler",