[NFCI] Fix set-but-unused warning in X86LoadValueInjectionLoadHardening.cpp
authorDávid Bolvanský <david.bolvansky@gmail.com>
Thu, 24 Mar 2022 07:15:27 +0000 (08:15 +0100)
committerDávid Bolvanský <david.bolvansky@gmail.com>
Thu, 24 Mar 2022 07:33:40 +0000 (08:33 +0100)
llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp

index 4710e52..23976fb 100644 (file)
@@ -558,7 +558,7 @@ int X86LoadValueInjectionLoadHardeningPass::elimMitigatedEdgesAndNodes(
   }
 
   // Find and eliminate gadget edges that have been mitigated.
-  int MitigatedGadgets = 0, RemainingGadgets = 0;
+  int RemainingGadgets = 0;
   NodeSet ReachableNodes{G};
   for (const Node &RootN : G.nodes()) {
     if (llvm::none_of(RootN.edges(), MachineGadgetGraph::isGadgetEdge))
@@ -586,7 +586,6 @@ int X86LoadValueInjectionLoadHardeningPass::elimMitigatedEdgesAndNodes(
           // This gadget's sink is reachable
           ++RemainingGadgets;
         } else { // This gadget's sink is unreachable, and therefore mitigated
-          ++MitigatedGadgets;
           ElimEdges.insert(E);
         }
       }