- Remove arguments definition test from the VM.

runtime/vm/intermediate_language_x64.cc

Index: runtime/vm/intermediate_language_x64.cc
===================================================================
--- runtime/vm/intermediate_language_x64.cc	(revision 24474)
+++ runtime/vm/intermediate_language_x64.cc	(working copy)
@@ -379,35 +379,6 @@
 }
 
 
-LocationSummary* ArgumentDefinitionTestInstr::MakeLocationSummary() const {
-  const intptr_t kNumInputs = 1;
-  const intptr_t kNumTemps = 0;
-  LocationSummary* locs =
-      new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kCall);
-  locs->set_in(0, Location::RegisterLocation(RAX));
-  locs->set_out(Location::RegisterLocation(RAX));
-  return locs;
-}
-
-
-void ArgumentDefinitionTestInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
-  Register saved_args_desc = locs()->in(0).reg();
-  Register result = locs()->out().reg();
-
-  // Push the result place holder initialized to NULL.
-  __ PushObject(Object::ZoneHandle());
-  __ pushq(Immediate(Smi::RawValue(formal_parameter_index())));
-  __ PushObject(formal_parameter_name());
-  __ pushq(saved_args_desc);
-  compiler->GenerateCallRuntime(token_pos(),
-                                deopt_id(),
-                                kArgumentDefinitionTestRuntimeEntry,
-                                locs());
-  __ Drop(3);
-  __ popq(result);  // Pop bool result.
-}
-
-
 static Condition TokenKindToSmiCondition(Token::Kind kind) {
   switch (kind) {
     case Token::kEQ: return EQUAL;