Emit switchable instance calls when we don't know the complete set of receiver classes for a call s…

runtime/vm/flow_graph_compiler_mips.cc

Index: runtime/vm/flow_graph_compiler_mips.cc
diff --git a/runtime/vm/flow_graph_compiler_mips.cc b/runtime/vm/flow_graph_compiler_mips.cc
index fb3eadbe9a8c804b9c37b27c4cf99f3aa059f880..b036853e07a2ee8a1227065538a85674c6732955 100644
--- a/runtime/vm/flow_graph_compiler_mips.cc
+++ b/runtime/vm/flow_graph_compiler_mips.cc
@@ -25,18 +25,6 @@ namespace dart {
 DEFINE_FLAG(bool, trap_on_deoptimization, false, "Trap on deoptimization.");
 
 
-void MegamorphicSlowPath::EmitNativeCode(FlowGraphCompiler* compiler) {
-  Assembler* assembler = compiler->assembler();
-#define __ assembler->
-  __ Bind(entry_label());
-  __ Comment("MegamorphicSlowPath");
-  compiler->EmitMegamorphicInstanceCall(ic_data_, argument_count_, deopt_id_,
-                                        token_pos_, locs_, try_index_);
-  __ b(exit_label());
-#undef __
-}
-
-
 FlowGraphCompiler::~FlowGraphCompiler() {
   // BlockInfos are zone-allocated, so their destructors are not called.
   // Verify the labels explicitly here.