Revert r110396 to fix buildbots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110410 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index f0ccd35..9567308 100644
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -47,7 +47,7 @@
   class RAFast : public MachineFunctionPass {
   public:
     static char ID;
-    RAFast() : MachineFunctionPass(ID), StackSlotForVirtReg(-1),
+    RAFast() : MachineFunctionPass(&ID), StackSlotForVirtReg(-1),
                isBulkSpilling(false) {}
   private:
     const TargetMachine *TM;