[PM] Fix another place where I was using an overly generic T&& for the

IR unit to directly use IRUnitT& for now.

llvm-svn: 225750

llvm/include/llvm/IR/PassManager.h

@@ -828,7 +828,7 @@ template <typename AnalysisT> struct InvalidateAnalysisPass {
 /// analysis passes to be re-run to produce fresh results if any are needed.
 struct InvalidateAllAnalysesPass {
   /// \brief Run this pass over some unit of IR.
-  template <typename T> PreservedAnalyses run(T &&Arg) {
+  template <typename IRUnitT> PreservedAnalyses run(IRUnitT &Arg) {
     return PreservedAnalyses::none();
   }