Revision: 21591
Author:   [email protected]
Date:     Mon Jun  2 06:42:56 2014 UTC
Log:      Fix HPushArguments instruction.

Use the zone that is passed to New() and fix implementation of
HPushArguments::AddInput() to match HPhi::AddInput().

[email protected]

Review URL: https://codereview.chromium.org/309763003
http://code.google.com/p/v8/source/detail?r=21591

Modified:
 /branches/bleeding_edge/src/code-stubs-hydrogen.cc
 /branches/bleeding_edge/src/hydrogen-instructions.cc
 /branches/bleeding_edge/src/hydrogen-instructions.h
 /branches/bleeding_edge/src/hydrogen.cc

=======================================
--- /branches/bleeding_edge/src/code-stubs-hydrogen.cc Thu May 29 04:13:50 2014 UTC +++ /branches/bleeding_edge/src/code-stubs-hydrogen.cc Mon Jun 2 06:42:56 2014 UTC
@@ -298,7 +298,7 @@

   // Convert the parameter to number using the builtin.
   HValue* function = AddLoadJSBuiltin(Builtins::TO_NUMBER);
-  Add<HPushArguments>(zone(), value);
+  Add<HPushArguments>(value);
   Push(Add<HInvokeFunction>(function, 1));

   if_number.End();
=======================================
--- /branches/bleeding_edge/src/hydrogen-instructions.cc Fri May 30 16:12:25 2014 UTC +++ /branches/bleeding_edge/src/hydrogen-instructions.cc Mon Jun 2 06:42:56 2014 UTC
@@ -2432,6 +2432,12 @@
     return HValue::InferRange(zone);
   }
 }
+
+
+void HPushArguments::AddInput(HValue* value) {
+  inputs_.Add(NULL, value->block()->zone());
+  SetOperandAt(OperandCount() - 1, value);
+}


 void HPhi::PrintTo(StringStream* stream) {
=======================================
--- /branches/bleeding_edge/src/hydrogen-instructions.h Thu May 29 04:13:50 2014 UTC +++ /branches/bleeding_edge/src/hydrogen-instructions.h Mon Jun 2 06:42:56 2014 UTC
@@ -2062,13 +2062,38 @@

 class HPushArguments V8_FINAL : public HInstruction {
  public:
-  DECLARE_INSTRUCTION_FACTORY_P1(HPushArguments, Zone*);
-  DECLARE_INSTRUCTION_FACTORY_P2(HPushArguments, Zone*, HValue*);
-  DECLARE_INSTRUCTION_FACTORY_P3(HPushArguments, Zone*, HValue*, HValue*);
-  DECLARE_INSTRUCTION_FACTORY_P4(HPushArguments, Zone*,
-                                 HValue*, HValue*, HValue*);
-  DECLARE_INSTRUCTION_FACTORY_P5(HPushArguments, Zone*,
-                                 HValue*, HValue*, HValue*, HValue*);
+  static HPushArguments* New(Zone* zone, HValue* context) {
+    return new(zone) HPushArguments(zone);
+  }
+  static HPushArguments* New(Zone* zone, HValue* context, HValue* arg1) {
+    HPushArguments* instr = new(zone) HPushArguments(zone);
+    instr->AddInput(arg1);
+    return instr;
+  }
+  static HPushArguments* New(Zone* zone, HValue* context, HValue* arg1,
+                             HValue* arg2) {
+    HPushArguments* instr = new(zone) HPushArguments(zone);
+    instr->AddInput(arg1);
+    instr->AddInput(arg2);
+    return instr;
+  }
+  static HPushArguments* New(Zone* zone, HValue* context, HValue* arg1,
+                             HValue* arg2, HValue* arg3) {
+    HPushArguments* instr = new(zone) HPushArguments(zone);
+    instr->AddInput(arg1);
+    instr->AddInput(arg2);
+    instr->AddInput(arg3);
+    return instr;
+  }
+  static HPushArguments* New(Zone* zone, HValue* context, HValue* arg1,
+                             HValue* arg2, HValue* arg3, HValue* arg4) {
+    HPushArguments* instr = new(zone) HPushArguments(zone);
+    instr->AddInput(arg1);
+    instr->AddInput(arg2);
+    instr->AddInput(arg3);
+    instr->AddInput(arg4);
+    return instr;
+  }

virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::Tagged();
@@ -2082,10 +2107,7 @@
     return inputs_[i];
   }

-  void AddArgument(HValue* arg) {
-    inputs_.Add(NULL, zone_);
-    SetOperandAt(inputs_.length() - 1, arg);
-  }
+  void AddInput(HValue* value);

   DECLARE_CONCRETE_INSTRUCTION(PushArguments)

@@ -2095,30 +2117,11 @@
   }

  private:
-  HPushArguments(Zone* zone,
-                 HValue* arg1 = NULL, HValue* arg2 = NULL,
-                 HValue* arg3 = NULL, HValue* arg4 = NULL)
-      : HInstruction(HType::Tagged()), zone_(zone), inputs_(4, zone) {
+  explicit HPushArguments(Zone* zone)
+      : HInstruction(HType::Tagged()), inputs_(4, zone) {
     set_representation(Representation::Tagged());
-    if (arg1) {
-      inputs_.Add(NULL, zone);
-      SetOperandAt(0, arg1);
-    }
-    if (arg2) {
-      inputs_.Add(NULL, zone);
-      SetOperandAt(1, arg2);
-    }
-    if (arg3) {
-      inputs_.Add(NULL, zone);
-      SetOperandAt(2, arg3);
-    }
-    if (arg4) {
-      inputs_.Add(NULL, zone);
-      SetOperandAt(3, arg4);
-    }
   }

-  Zone* zone_;
   ZoneList<HValue*> inputs_;
 };

=======================================
--- /branches/bleeding_edge/src/hydrogen.cc     Sat May 31 14:11:48 2014 UTC
+++ /branches/bleeding_edge/src/hydrogen.cc     Mon Jun  2 06:42:56 2014 UTC
@@ -1734,7 +1734,7 @@
   if_found.Else();
   {
     // Cache miss, fallback to runtime.
-    Add<HPushArguments>(zone(), object);
+    Add<HPushArguments>(object);
     Push(Add<HCallRuntime>(
             isolate()->factory()->empty_string(),
Runtime::FunctionForId(Runtime::kHiddenNumberToStringSkipCache),
@@ -2058,7 +2058,7 @@
     if_sameencodingandsequential.Else();
     {
       // Fallback to the runtime to add the two strings.
-      Add<HPushArguments>(zone(), left, right);
+      Add<HPushArguments>(left, right);
       Push(Add<HCallRuntime>(
             isolate()->factory()->empty_string(),
             Runtime::FunctionForId(Runtime::kHiddenStringAdd),
@@ -4197,9 +4197,9 @@
     arguments.Add(Pop(), zone());
   }

-  HPushArguments* push_args = New<HPushArguments>(zone());
+  HPushArguments* push_args = New<HPushArguments>();
   while (!arguments.is_empty()) {
-    push_args->AddArgument(arguments.RemoveLast());
+    push_args->AddInput(arguments.RemoveLast());
   }
   AddInstruction(push_args);
 }
@@ -5195,8 +5195,7 @@
     flags |= expr->has_function()
         ? ObjectLiteral::kHasFunction : ObjectLiteral::kNoFlags;

-    Add<HPushArguments>(zone(),
-                        Add<HConstant>(closure_literals),
+    Add<HPushArguments>(Add<HConstant>(closure_literals),
                         Add<HConstant>(literal_index),
                         Add<HConstant>(constant_properties),
                         Add<HConstant>(flags));
@@ -5354,8 +5353,7 @@
         : ArrayLiteral::kNoFlags;
     flags |= ArrayLiteral::kDisableMementos;

-    Add<HPushArguments>(zone(),
-                        Add<HConstant>(literals),
+    Add<HPushArguments>(Add<HConstant>(literals),
                         Add<HConstant>(literal_index),
                         Add<HConstant>(constants),
                         Add<HConstant>(flags));
@@ -6373,7 +6371,7 @@

   HValue* value = environment()->Pop();
   if (!FLAG_hydrogen_track_positions) SetSourcePosition(expr->position());
-  Add<HPushArguments>(zone(), value);
+  Add<HPushArguments>(value);
   Add<HCallRuntime>(isolate()->factory()->empty_string(),
                     Runtime::FunctionForId(Runtime::kHiddenThrow), 1);
   Add<HSimulate>(expr->id());
@@ -6775,7 +6773,7 @@
   HInstruction* insert_after = entry;
   for (int i = 0; i < arguments_values->length(); i++) {
     HValue* argument = arguments_values->at(i);
-    HInstruction* push_argument = New<HPushArguments>(zone(), argument);
+    HInstruction* push_argument = New<HPushArguments>(argument);
     push_argument->InsertAfter(insert_after);
     insert_after = push_argument;
   }
@@ -8070,7 +8068,7 @@
       ASSERT_EQ(NULL, receiver);
       // Receiver is on expression stack.
       receiver = Pop();
-      Add<HPushArguments>(zone(), receiver);
+      Add<HPushArguments>(receiver);
       break;
     case kCallApiSetter:
       {
@@ -8081,7 +8079,7 @@
         // Receiver and value are on expression stack.
         HValue* value = Pop();
         receiver = Pop();
-        Add<HPushArguments>(zone(), receiver, value);
+        Add<HPushArguments>(receiver, value);
         break;
      }
   }
@@ -9127,8 +9125,7 @@
     HValue* key = Pop();
     HValue* obj = Pop();
     HValue* function = AddLoadJSBuiltin(Builtins::DELETE);
-    Add<HPushArguments>(zone(),
-                        obj, key, Add<HConstant>(function_strict_mode()));
+    Add<HPushArguments>(obj, key, Add<HConstant>(function_strict_mode()));
     // TODO(olivf) InvokeFunction produces a check for the parameter count,
// even though we are certain to pass the correct number of arguments here.
     HInstruction* instr = New<HInvokeFunction>(function, 3);
@@ -9608,7 +9605,7 @@
     } else if (!left_type->Is(Type::String())) {
       ASSERT(right_type->Is(Type::String()));
       HValue* function = AddLoadJSBuiltin(Builtins::STRING_ADD_RIGHT);
-      Add<HPushArguments>(zone(), left, right);
+      Add<HPushArguments>(left, right);
       return AddUncasted<HInvokeFunction>(function, 2);
     }

@@ -9619,7 +9616,7 @@
     } else if (!right_type->Is(Type::String())) {
       ASSERT(left_type->Is(Type::String()));
       HValue* function = AddLoadJSBuiltin(Builtins::STRING_ADD_LEFT);
-      Add<HPushArguments>(zone(), left, right);
+      Add<HPushArguments>(left, right);
       return AddUncasted<HInvokeFunction>(function, 2);
     }

@@ -9681,7 +9678,7 @@
// operation in optimized code, which is more expensive, than a stub call.
   if (graph()->info()->IsStub() && is_non_primitive) {
     HValue* function = AddLoadJSBuiltin(BinaryOpIC::TokenToJSBuiltin(op));
-    Add<HPushArguments>(zone(), left, right);
+    Add<HPushArguments>(left, right);
     instr = AddUncasted<HInvokeFunction>(function, 2);
   } else {
     switch (op) {
@@ -10045,7 +10042,7 @@
     UNREACHABLE();
   } else if (op == Token::IN) {
     HValue* function = AddLoadJSBuiltin(Builtins::IN);
-    Add<HPushArguments>(zone(), left, right);
+    Add<HPushArguments>(left, right);
     // TODO(olivf) InvokeFunction produces a check for the parameter count,
// even though we are certain to pass the correct number of arguments here.
     HInstruction* result = New<HInvokeFunction>(function, 2);

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