Generate block labels in the ARM hybrid assembler.

src/IceAssemblerMIPS32.h

Index: src/IceAssemblerMIPS32.h
diff --git a/src/IceAssemblerMIPS32.h b/src/IceAssemblerMIPS32.h
index 9f6ba426743fe62180232dcc4fd86b4ee079719f..7cf3ee5fa1c4745b8aa556c3f3c1235869def124 100644
--- a/src/IceAssemblerMIPS32.h
+++ b/src/IceAssemblerMIPS32.h
@@ -67,8 +67,7 @@ public:
     llvm_unreachable("Not yet implemented.");
   }
 
-  void bindCfgNodeLabel(SizeT NodeNumber) override {
-    (void)NodeNumber;
+  void bindCfgNodeLabel(const CfgNode *) override {
     llvm::report_fatal_error("Not yet implemented.");
   }