Moving options declarations around.

More short term hackery until we have a way to configure passes that work on LiveIntervals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148289 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index bced80c..16832ce 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -51,6 +51,13 @@
 STATISTIC(NumLocalSplits,  "Number of split local live ranges");
 STATISTIC(NumEvicted,      "Number of interferences evicted");
 
+/// EnableMachineSched - temporary flag to enable the machine scheduling pass
+/// until we complete the register allocation pass configuration cleanup.
+static cl::opt<bool>
+EnableMachineSched("enable-misched",
+                   cl::desc("Enable the machine instruction scheduling pass."),
+                   cl::init(false), cl::Hidden);
+
 static cl::opt<SplitEditor::ComplementSpillMode>
 SplitSpillMode("split-spill-mode", cl::Hidden,
   cl::desc("Spill mode for splitting live ranges"),