Remove some dead variables.

Fix a nasty bug in the memcmp optimizer where we used the wrong variable!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28269 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/Inliner.cpp

@@ -41,7 +41,6 @@ Inliner::Inliner() : InlineThreshold(InlineLimit) {}
 // do so and update the CallGraph for this operation.
 static bool InlineCallIfPossible(CallSite CS, CallGraph &CG,
                                  const std::set<Function*> &SCCFunctions) {
-  Function *Caller = CS.getInstruction()->getParent()->getParent();
   Function *Callee = CS.getCalledFunction();
   if (!InlineFunction(CS, &CG)) return false;