Code refactoring: pull SchedPreference enum from TargetLowering.h to TargetMachine.h and put it in its own namespace.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104147 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 94a5757..44a80d3 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -543,7 +543,7 @@
   ExceptionPointerRegister = 0;
   ExceptionSelectorRegister = 0;
   BooleanContents = UndefinedBooleanContent;
-  SchedPreferenceInfo = SchedulingForLatency;
+  SchedPreferenceInfo = Sched::Latency;
   JumpBufSize = 0;
   JumpBufAlignment = 0;
   IfCvtBlockSizeLimit = 2;