Missed member rename for naming convention.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126003 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h
index 6f771b6..7adc0be 100644
--- a/lib/CodeGen/SplitKit.h
+++ b/lib/CodeGen/SplitKit.h
@@ -260,7 +260,7 @@
 /// - Rewrite instructions with finish().
 ///
 class SplitEditor {
-  SplitAnalysis &sa_;
+  SplitAnalysis &SA;
   LiveIntervals &LIS;
   VirtRegMap &VRM;
   MachineRegisterInfo &MRI;
@@ -315,7 +315,7 @@
               MachineDominatorTree&, LiveRangeEdit&);
 
   /// getAnalysis - Get the corresponding analysis.
-  SplitAnalysis &getAnalysis() { return sa_; }
+  SplitAnalysis &getAnalysis() { return SA; }
 
   /// Create a new virtual register and live interval.
   void openIntv();