Fix an unused-parameter warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59977 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index e120e08593e85274afdbee6df039ba9b8bfe1667..71f0e88ed1a8c0bb328b2ae98a61d4dc40354d4f 100644 (file)
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -313,7 +313,7 @@ namespace llvm {
 
     /// addCustomGraphFeatures - Add custom features for a visualization of
     /// the ScheduleDAG.
-    virtual void addCustomGraphFeatures(GraphWriter<ScheduleDAG*> &GW) const {}
+    virtual void addCustomGraphFeatures(GraphWriter<ScheduleDAG*> &) const {}
 
 #ifndef NDEBUG
     /// VerifySchedule - Verify that all SUnits were scheduled and that