AsmPrinters overriding getAnalysisUsage should call super.

And not super's super, either.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42482 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 342e52a..38183c6 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -152,6 +152,7 @@
     }
     
     void getAnalysisUsage(AnalysisUsage &AU) const {
+      AsmPrinter::getAnalysisUsage(AU);
       AU.setPreservesAll();
       AU.addRequired<MachineModuleInfo>();
     }