Round 2 of dead private variable removal.

LLVM is now -Wunused-private-field clean except for
- lib/MC/MCDisassembler/Disassembler.h. Not sure why it keeps all those unaccessible fields.
- gtest.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158096 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp
index c1d9d27..9833097 100644
--- a/lib/CodeGen/InlineSpiller.cpp
+++ b/lib/CodeGen/InlineSpiller.cpp
@@ -52,7 +52,6 @@
 
 namespace {
 class InlineSpiller : public Spiller {
-  MachineFunctionPass &Pass;
   MachineFunction &MF;
   LiveIntervals &LIS;
   LiveStacks &LSS;
@@ -137,8 +136,7 @@
   InlineSpiller(MachineFunctionPass &pass,
                 MachineFunction &mf,
                 VirtRegMap &vrm)
-    : Pass(pass),
-      MF(mf),
+    : MF(mf),
       LIS(pass.getAnalysis<LiveIntervals>()),
       LSS(pass.getAnalysis<LiveStacks>()),
       AA(&pass.getAnalysis<AliasAnalysis>()),