[llvm-mca] add override keyword to method ResourcePressureView::printView().
NFC.

llvm-svn: 327027
diff --git a/llvm/tools/llvm-mca/ResourcePressureView.h b/llvm/tools/llvm-mca/ResourcePressureView.h
index ad8c1b7..3521d02 100644
--- a/llvm/tools/llvm-mca/ResourcePressureView.h
+++ b/llvm/tools/llvm-mca/ResourcePressureView.h
@@ -101,7 +101,7 @@
       unsigned Index,
       const llvm::ArrayRef<std::pair<ResourceRef, unsigned>> &Used) override;
 
-  void printView(llvm::raw_ostream &OS) const {
+  void printView(llvm::raw_ostream &OS) const override {
     unsigned Executions = Source.getNumIterations();
     printResourcePressurePerIteration(OS, Executions);
     printResourcePressurePerInstruction(OS, Executions);