[CodeGen] NFC fix pedantic warning from extra semicolon

llvm-svn: 343674
diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 8d44cde..98114d2 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -104,7 +104,7 @@
     return {TyForCandidate, OpcodeForCandidate, MIForCandidate};
   }
   return CurrentUse;
-};
+}
 } // end anonymous namespace
 
 bool CombinerHelper::tryCombineExtendingLoads(MachineInstr &MI) {