Remove the uses of the arguments from all calls.

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index eb1c5927d28426fa127c1c4c543dc6cde5a5aac0..16100e46091d8a7a95287b10d718bcaf9a6112c0 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -290,61 +290,6 @@ void HLoadKeyedGeneric::InternalSetOperandAt(int index, HValue* value) {
 }
 
 
-void HCallKeyed::InternalSetOperandAt(int index, HValue* value) {
-  // The key and all the arguments are stored in the base class's arguments_
-  // vector.  The context is in the object itself.  Ugly.
-  if (index <= argument_count()) {
-    arguments_[index] = value;
-  } else {
-    context_ = value;
-  }
-}
-
-
-void HCallNamed::InternalSetOperandAt(int index, HValue* value) {
-  // The arguments are in the base class's arguments_ vector.  The context
-  // is in the object itself.
-  if (index < argument_count()) {
-    arguments_[index] = value;
-  } else {
-    context_ = value;
-  }
-}
-
-
-void HCallFunction::InternalSetOperandAt(int index, HValue* value) {
-  // The arguments are in the base class's arguments_ vector.  The context
-  // is in the object itself.
-  if (index < argument_count()) {
-    arguments_[index] = value;
-  } else {
-    context_ = value;
-  }
-}
-
-
-void HCallGlobal::InternalSetOperandAt(int index, HValue* value) {
-  // The arguments are in the base class's arguments_ vector.  The context
-  // is in the object itself.
-  if (index < argument_count()) {
-    arguments_[index] = value;
-  } else {
-    context_ = value;
-  }
-}
-
-
-void HCallNew::InternalSetOperandAt(int index, HValue* value) {
-  // The arguments are in the base class's arguments_ vector.  The context
-  // is in the object itself.
-  if (index < argument_count()) {
-    arguments_[index] = value;
-  } else {
-    context_ = value;
-  }
-}
-
-
 void HStoreKeyedGeneric::InternalSetOperandAt(int index, HValue* value) {
   if (index < 3) {
     operands_[index] = value;
@@ -609,26 +554,64 @@ void HInstruction::Verify() {
 #endif
 
 
-HCall::HCall(int count) : arguments_(Zone::NewArray<HValue*>(count), count) {
-  for (int i = 0; i < count; ++i) arguments_[i] = NULL;
-  set_representation(Representation::Tagged());
-  SetAllSideEffects();
+void HCall::PrintDataTo(StringStream* stream) const {
+  stream->Add("#%d", argument_count());
 }
 
 
-void HCall::PrintDataTo(StringStream* stream) const {
-  stream->Add("(");
-  for (int i = 0; i < arguments_.length(); ++i) {
-    if (i != 0) stream->Add(", ");
-    arguments_.at(i)->PrintNameTo(stream);
+void HUnaryCall::PrintDataTo(StringStream* stream) const {
+  value()->PrintNameTo(stream);
+  stream->Add(" ");
+  HCall::PrintDataTo(stream);
+}
+
+
+void HBinaryCall::PrintDataTo(StringStream* stream) const {
+  first()->PrintNameTo(stream);
+  stream->Add(" ");
+  second()->PrintNameTo(stream);
+  stream->Add(" ");
+  HCall::PrintDataTo(stream);
+}
+
+
+void HCallConstantFunction::PrintDataTo(StringStream* stream) const {
+  if (IsApplyFunction()) {
+    stream->Add("optimized apply ");
+  } else {
+    stream->Add("%o ", function()->shared()->DebugName());
   }
-  stream->Add(")");
+  HCall::PrintDataTo(stream);
+}
+
+
+void HCallNamed::PrintDataTo(StringStream* stream) const {
+  stream->Add("%o ", *name());
+  HUnaryCall::PrintDataTo(stream);
+}
+
+
+void HCallGlobal::PrintDataTo(StringStream* stream) const {
+  stream->Add("%o ", *name());
+  HUnaryCall::PrintDataTo(stream);
+}
+
+
+void HCallKnownGlobal::PrintDataTo(StringStream* stream) const {
+  stream->Add("o ", target()->shared()->DebugName());
+  HCall::PrintDataTo(stream);
+}
+
+
+void HCallRuntime::PrintDataTo(StringStream* stream) const {
+  stream->Add("%o ", *name());
+  HCall::PrintDataTo(stream);
 }
 
 
 void HClassOfTest::PrintDataTo(StringStream* stream) const {
   stream->Add("class_of_test(");
-  value()->PrintTo(stream);
+  value()->PrintNameTo(stream);
   stream->Add(", \"%o\")", *class_name());
 }
 
@@ -642,22 +625,6 @@ void HAccessArgumentsAt::PrintDataTo(StringStream* stream) const {
 }
 
 
-void HCall::SetArgumentAt(int index, HPushArgument* push_argument) {
-  push_argument->set_argument_index(index);
-  SetOperandAt(index, push_argument);
-}
-
-
-void HCallConstantFunction::PrintDataTo(StringStream* stream) const {
-  if (IsApplyFunction()) {
-    stream->Add("SPECIAL function: apply");
-  } else {
-    stream->Add("%s", *(function()->shared()->DebugName()->ToCString()));
-  }
-  HCall::PrintDataTo(stream);
-}
-
-
 void HControlInstruction::PrintDataTo(StringStream* stream) const {
   if (FirstSuccessor() != NULL) {
     int first_id = FirstSuccessor()->block_id();
@@ -745,14 +712,6 @@ void HTypeofIs::PrintDataTo(StringStream* stream) const {
 }
 
 
-void HPushArgument::PrintDataTo(StringStream* stream) const {
-  HUnaryOperation::PrintDataTo(stream);
-  if (argument_index() != -1) {
-    stream->Add(" [%d]", argument_index_);
-  }
-}
-
-
 void HChange::PrintDataTo(StringStream* stream) const {
   HUnaryOperation::PrintDataTo(stream);
   stream->Add(" %s to %s", from_.Mnemonic(), to_.Mnemonic());
@@ -781,44 +740,10 @@ void HCheckFunction::PrintDataTo(StringStream* stream) const {
 }
 
 
-void HCallKeyed::PrintDataTo(StringStream* stream) const {
-  stream->Add("[");
-  key()->PrintNameTo(stream);
-  stream->Add("](");
-  for (int i = 1; i < arguments_.length(); ++i) {
-    if (i != 1) stream->Add(", ");
-    arguments_.at(i)->PrintNameTo(stream);
-  }
-  stream->Add(")");
-}
-
-
-void HCallNamed::PrintDataTo(StringStream* stream) const {
-  SmartPointer<char> name_string = name()->ToCString();
-  stream->Add("%s ", *name_string);
-  HCall::PrintDataTo(stream);
-}
-
-
-void HCallGlobal::PrintDataTo(StringStream* stream) const {
-  SmartPointer<char> name_string = name()->ToCString();
-  stream->Add("%s ", *name_string);
-  HCall::PrintDataTo(stream);
-}
-
-
-void HCallRuntime::PrintDataTo(StringStream* stream) const {
-  SmartPointer<char> name_string = name()->ToCString();
-  stream->Add("%s ", *name_string);
-  HCall::PrintDataTo(stream);
-}
-
-
 void HCallStub::PrintDataTo(StringStream* stream) const {
-  HUnaryOperation::PrintDataTo(stream);
-  stream->Add(" %s(%d)",
-              CodeStub::MajorName(major_key_, false),
-              argument_count_);
+  stream->Add("%s ",
+              CodeStub::MajorName(major_key_, false));
+  HUnaryCall::PrintDataTo(stream);
 }