Remove unnecessary options from HTailCallThroughMegamorphicCache

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index ede4cbed91bc3c35c930c95393c69bbf95239425..46ed444e5b87bd9db9ecd9b5a2270f4d9eeb9897 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -471,23 +471,18 @@ class LCallStub FINAL : public LTemplateInstruction<1, 1, 0> {
 
 
 class LTailCallThroughMegamorphicCache FINAL
-    : public LTemplateInstruction<0, 5, 0> {
+    : public LTemplateInstruction<0, 3, 0> {
  public:
   LTailCallThroughMegamorphicCache(LOperand* context, LOperand* receiver,
-                                   LOperand* name, LOperand* slot,
-                                   LOperand* vector) {
+                                   LOperand* name) {
     inputs_[0] = context;
     inputs_[1] = receiver;
     inputs_[2] = name;
-    inputs_[3] = slot;
-    inputs_[4] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* receiver() { return inputs_[1]; }
   LOperand* name() { return inputs_[2]; }
-  LOperand* slot() { return inputs_[3]; }
-  LOperand* vector() { return inputs_[4]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TailCallThroughMegamorphicCache,
                                "tail-call-through-megamorphic-cache")