Record AST ids in relocation info at spots where we collect dynamic type feedback.

src/arm/full-codegen-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 28 matching lines @@
 #include "stub-cache.h"
 
 #include "arm/code-stubs-arm.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm_)
 
 
+static unsigned GetPropertyId(Property* property) {
+  if (property->is_synthetic()) return AstNode::kNoNumber;
+  return property->id();
+}
+
+
 // A patch site is a location in the code which it is possible to patch. This
 // class has a number of methods to emit the code which is patchable and the
 // method EmitPatchInfo to record a marker back to the patchable code. This
 // marker is a cmp rx, #yyy instruction, and x * 0x00000fff + yyy (raw 12 bit
 // immediate value is used) is the delta from the pc to the first instruction of
 // the patchable code.
 class JumpPatchSite BASE_EMBEDDED {
  public:
   explicit JumpPatchSite(MacroAssembler* masm) : masm_(masm) {
 #ifdef DEBUG
@@ skipping 791 matching lines @@
       __ cmp(r1, r0);
       __ b(ne, &next_test);
       __ Drop(1);  // Switch value is no longer needed.
       __ b(clause->body_target());
       __ bind(&slow_case);
     }
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
     Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT);
-    EmitCallIC(ic, &patch_site);
+    EmitCallIC(ic, &patch_site, clause->label()->id());
     __ cmp(r0, Operand(0));
     __ b(ne, &next_test);
     __ Drop(1);  // Switch value is no longer needed.
     __ b(clause->body_target());
   }
 
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
   __ Drop(1);  // Switch value is no longer needed.
@@ skipping 231 matching lines @@
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) {
   Comment cmnt(masm_, "[ VariableProxy");
   EmitVariableLoad(expr->var());
 }
 
 
+void FullCodeGenerator::EmitLoadGlobalSlotCheckExtensions(
+    Slot* slot,
+    TypeofState typeof_state,
+    Label* slow) {
+  Register current = cp;
+  Register next = r1;
+  Register temp = r2;
+
+  Scope* s = scope();
+  while (s != NULL) {
+    if (s->num_heap_slots() > 0) {
+      if (s->calls_eval()) {
+        // Check that extension is NULL.
+        __ ldr(temp, ContextOperand(current, Context::EXTENSION_INDEX));
+        __ tst(temp, temp);
+        __ b(ne, slow);
+      }
+      // Load next context in chain.
+      __ ldr(next, ContextOperand(current, Context::CLOSURE_INDEX));
+      __ ldr(next, FieldMemOperand(next, JSFunction::kContextOffset));
+      // Walk the rest of the chain without clobbering cp.
+      current = next;
+    }
+    // If no outer scope calls eval, we do not need to check more
+    // context extensions.
+    if (!s->outer_scope_calls_eval() || s->is_eval_scope()) break;
+    s = s->outer_scope();
+  }
+
+  if (s->is_eval_scope()) {
+    Label loop, fast;
+    if (!current.is(next)) {
+      __ Move(next, current);
+    }
+    __ bind(&loop);
+    // Terminate at global context.
+    __ ldr(temp, FieldMemOperand(next, HeapObject::kMapOffset));
+    __ LoadRoot(ip, Heap::kGlobalContextMapRootIndex);
+    __ cmp(temp, ip);
+    __ b(eq, &fast);
+    // Check that extension is NULL.
+    __ ldr(temp, ContextOperand(next, Context::EXTENSION_INDEX));
+    __ tst(temp, temp);
+    __ b(ne, slow);
+    // Load next context in chain.
+    __ ldr(next, ContextOperand(next, Context::CLOSURE_INDEX));
+    __ ldr(next, FieldMemOperand(next, JSFunction::kContextOffset));
+    __ b(&loop);
+    __ bind(&fast);
+  }
+
+  __ ldr(r0, GlobalObjectOperand());
+  __ mov(r2, Operand(slot->var()->name()));
+  RelocInfo::Mode mode = (typeof_state == INSIDE_TYPEOF)
+      ? RelocInfo::CODE_TARGET
+      : RelocInfo::CODE_TARGET_CONTEXT;
+  Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
+  EmitCallIC(ic, mode);
+}
+
+
 MemOperand FullCodeGenerator::ContextSlotOperandCheckExtensions(
     Slot* slot,
     Label* slow) {
   ASSERT(slot->type() == Slot::CONTEXT);
   Register context = cp;
   Register next = r3;
   Register temp = r4;
 
   for (Scope* s = scope(); s != slot->var()->scope(); s = s->outer_scope()) {
     if (s->num_heap_slots() > 0) {
@@ skipping 58 matching lines @@
             key_literal->handle()->IsSmi()) {
           // Load arguments object if there are no eval-introduced
           // variables. Then load the argument from the arguments
           // object using keyed load.
           __ ldr(r1,
                  ContextSlotOperandCheckExtensions(obj_proxy->var()->AsSlot(),
                                                    slow));
           __ mov(r0, Operand(key_literal->handle()));
           Handle<Code> ic =
               isolate()->builtins()->KeyedLoadIC_Initialize();
-          EmitCallIC(ic, RelocInfo::CODE_TARGET);
+          EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID,
+                     GetPropertyId(property));
           __ jmp(done);
         }
       }
     }
   }
 }
 
 
-void FullCodeGenerator::EmitLoadGlobalSlotCheckExtensions(
-    Slot* slot,
-    TypeofState typeof_state,
-    Label* slow) {
-  Register current = cp;
-  Register next = r1;
-  Register temp = r2;
-
-  Scope* s = scope();
-  while (s != NULL) {
-    if (s->num_heap_slots() > 0) {
-      if (s->calls_eval()) {
-        // Check that extension is NULL.
-        __ ldr(temp, ContextOperand(current, Context::EXTENSION_INDEX));
-        __ tst(temp, temp);
-        __ b(ne, slow);
-      }
-      // Load next context in chain.
-      __ ldr(next, ContextOperand(current, Context::CLOSURE_INDEX));
-      __ ldr(next, FieldMemOperand(next, JSFunction::kContextOffset));
-      // Walk the rest of the chain without clobbering cp.
-      current = next;
-    }
-    // If no outer scope calls eval, we do not need to check more
-    // context extensions.
-    if (!s->outer_scope_calls_eval() || s->is_eval_scope()) break;
-    s = s->outer_scope();
-  }
-
-  if (s->is_eval_scope()) {
-    Label loop, fast;
-    if (!current.is(next)) {
-      __ Move(next, current);
-    }
-    __ bind(&loop);
-    // Terminate at global context.
-    __ ldr(temp, FieldMemOperand(next, HeapObject::kMapOffset));
-    __ LoadRoot(ip, Heap::kGlobalContextMapRootIndex);
-    __ cmp(temp, ip);
-    __ b(eq, &fast);
-    // Check that extension is NULL.
-    __ ldr(temp, ContextOperand(next, Context::EXTENSION_INDEX));
-    __ tst(temp, temp);
-    __ b(ne, slow);
-    // Load next context in chain.
-    __ ldr(next, ContextOperand(next, Context::CLOSURE_INDEX));
-    __ ldr(next, FieldMemOperand(next, JSFunction::kContextOffset));
-    __ b(&loop);
-    __ bind(&fast);
-  }
-
-  __ ldr(r0, GlobalObjectOperand());
-  __ mov(r2, Operand(slot->var()->name()));
-  RelocInfo::Mode mode = (typeof_state == INSIDE_TYPEOF)
-      ? RelocInfo::CODE_TARGET
-      : RelocInfo::CODE_TARGET_CONTEXT;
-  Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
-  EmitCallIC(ic, mode);
-}
-
-
 void FullCodeGenerator::EmitVariableLoad(Variable* var) {
   // Four cases: non-this global variables, lookup slots, all other
   // types of slots, and parameters that rewrite to explicit property
   // accesses on the arguments object.
   Slot* slot = var->AsSlot();
   Property* property = var->AsProperty();
 
   if (var->is_global() && !var->is_this()) {
     Comment cmnt(masm_, "Global variable");
     // Use inline caching. Variable name is passed in r2 and the global
@@ skipping 53 matching lines @@
     // Assert that the key is a smi.
     Literal* key_literal = property->key()->AsLiteral();
     ASSERT_NOT_NULL(key_literal);
     ASSERT(key_literal->handle()->IsSmi());
 
     // Load the key.
     __ mov(r0, Operand(key_literal->handle()));
 
     // Call keyed load IC. It has arguments key and receiver in r0 and r1.
     Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
-    EmitCallIC(ic, RelocInfo::CODE_TARGET);
+    EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, GetPropertyId(property));
     context()->Plug(r0);
   }
 }
 
 
 void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
   Comment cmnt(masm_, "[ RegExpLiteral");
   Label materialized;
   // Registers will be used as follows:
   // r5 = materialized value (RegExp literal)
@@ skipping 87 matching lines @@
         UNREACHABLE();
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         ASSERT(!CompileTimeValue::IsCompileTimeValue(property->value()));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
         if (key->handle()->IsSymbol()) {
           if (property->emit_store()) {
             VisitForAccumulatorValue(value);
             __ mov(r2, Operand(key->handle()));
             __ ldr(r1, MemOperand(sp));
-            Handle<Code> ic = isolate()->builtins()->StoreIC_Initialize();
-            EmitCallIC(ic, RelocInfo::CODE_TARGET);
+            Handle<Code> ic = is_strict_mode()
+                ? isolate()->builtins()->StoreIC_Initialize_Strict()
+                : isolate()->builtins()->StoreIC_Initialize();
+            EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, key->id());
             PrepareForBailoutForId(key->id(), NO_REGISTERS);
           } else {
             VisitForEffect(value);
           }
           break;
         }
         // Fall through.
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ ldr(r0, MemOperand(sp));
@@ skipping 191 matching lines @@
     Token::Value op = expr->binary_op();
     __ push(r0);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     OverwriteMode mode = expr->value()->ResultOverwriteAllowed()
         ? OVERWRITE_RIGHT
         : NO_OVERWRITE;
     SetSourcePosition(expr->position() + 1);
     AccumulatorValueContext context(this);
     if (ShouldInlineSmiCase(op)) {
-      EmitInlineSmiBinaryOp(expr,
+      EmitInlineSmiBinaryOp(expr->binary_operation(),
                             op,
                             mode,
                             expr->target(),
                             expr->value());
     } else {
-      EmitBinaryOp(op, mode);
+      EmitBinaryOp(expr->binary_operation(), op, mode);
     }
 
     // Deoptimization point in case the binary operation may have side effects.
     PrepareForBailout(expr->binary_operation(), TOS_REG);
   } else {
     VisitForAccumulatorValue(expr->value());
   }
 
   // Record source position before possible IC call.
   SetSourcePosition(expr->position());
@@ skipping 15 matching lines @@
   }
 }
 
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   Literal* key = prop->key()->AsLiteral();
   __ mov(r2, Operand(key->handle()));
   // Call load IC. It has arguments receiver and property name r0 and r2.
   Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
-  EmitCallIC(ic, RelocInfo::CODE_TARGET);
+  EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, GetPropertyId(prop));
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   // Call keyed load IC. It has arguments key and receiver in r0 and r1.
   Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
-  EmitCallIC(ic, RelocInfo::CODE_TARGET);
+  EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, GetPropertyId(prop));
 }
 
 
-void FullCodeGenerator::EmitInlineSmiBinaryOp(Expression* expr,
+void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
                                               Token::Value op,
                                               OverwriteMode mode,
                                               Expression* left_expr,
                                               Expression* right_expr) {
   Label done, smi_case, stub_call;
 
   Register scratch1 = r2;
   Register scratch2 = r3;
 
   // Get the arguments.
   Register left = r1;
   Register right = r0;
   __ pop(left);
 
   // Perform combined smi check on both operands.
   __ orr(scratch1, left, Operand(right));
   STATIC_ASSERT(kSmiTag == 0);
   JumpPatchSite patch_site(masm_);
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
   TypeRecordingBinaryOpStub stub(op, mode);
-  EmitCallIC(stub.GetCode(), &patch_site);
+  EmitCallIC(stub.GetCode(), &patch_site, expr->id());
   __ jmp(&done);
 
   __ bind(&smi_case);
   // Smi case. This code works the same way as the smi-smi case in the type
   // recording binary operation stub, see
   // TypeRecordingBinaryOpStub::GenerateSmiSmiOperation for comments.
   switch (op) {
     case Token::SAR:
       __ b(&stub_call);
       __ GetLeastBitsFromSmi(scratch1, right, 5);
@@ skipping 55 matching lines @@
       break;
     default:
       UNREACHABLE();
   }
 
   __ bind(&done);
   context()->Plug(r0);
 }
 
 
-void FullCodeGenerator::EmitBinaryOp(Token::Value op,
+void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
+                                     Token::Value op,
                                      OverwriteMode mode) {
   __ pop(r1);
   TypeRecordingBinaryOpStub stub(op, mode);
-  EmitCallIC(stub.GetCode(), NULL);
+  EmitCallIC(stub.GetCode(), NULL, expr->id());
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) {
   // Invalid left-hand sides are rewritten to have a 'throw
   // ReferenceError' on the left-hand side.
   if (!expr->IsValidLeftHandSide()) {
     VisitForEffect(expr);
     return;
@@ skipping 177 matching lines @@
   // receiver into fast case.
   if (expr->ends_initialization_block()) {
     __ ldr(r1, MemOperand(sp));
   } else {
     __ pop(r1);
   }
 
   Handle<Code> ic = is_strict_mode()
       ? isolate()->builtins()->StoreIC_Initialize_Strict()
       : isolate()->builtins()->StoreIC_Initialize();
-  EmitCallIC(ic, RelocInfo::CODE_TARGET);
+  EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, expr->id());
 
   // If the assignment ends an initialization block, revert to fast case.
   if (expr->ends_initialization_block()) {
     __ push(r0);  // Result of assignment, saved even if not needed.
     // Receiver is under the result value.
     __ ldr(ip, MemOperand(sp, kPointerSize));
     __ push(ip);
     __ CallRuntime(Runtime::kToFastProperties, 1);
     __ pop(r0);
     __ Drop(1);
@@ skipping 25 matching lines @@
   // receiver into fast case.
   if (expr->ends_initialization_block()) {
     __ ldr(r2, MemOperand(sp));
   } else {
     __ pop(r2);
   }
 
   Handle<Code> ic = is_strict_mode()
       ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
       : isolate()->builtins()->KeyedStoreIC_Initialize();
-  EmitCallIC(ic, RelocInfo::CODE_TARGET);
+  EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, expr->id());
 
   // If the assignment ends an initialization block, revert to fast case.
   if (expr->ends_initialization_block()) {
     __ push(r0);  // Result of assignment, saved even if not needed.
     // Receiver is under the result value.
     __ ldr(ip, MemOperand(sp, kPointerSize));
     __ push(ip);
     __ CallRuntime(Runtime::kToFastProperties, 1);
     __ pop(r0);
     __ Drop(1);
@@ skipping 31 matching lines @@
       VisitForStackValue(args->at(i));
     }
     __ mov(r2, Operand(name));
   }
   // Record source position for debugger.
   SetSourcePosition(expr->position());
   // Call the IC initialization code.
   InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
   Handle<Code> ic =
       isolate()->stub_cache()->ComputeCallInitialize(arg_count, in_loop);
-  EmitCallIC(ic, mode);
+  EmitCallIC(ic, mode, expr->id());
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr,
                                             Expression* key,
                                             RelocInfo::Mode mode) {
@@ skipping 14 matching lines @@
       VisitForStackValue(args->at(i));
     }
   }
   // Record source position for debugger.
   SetSourcePosition(expr->position());
   // Call the IC initialization code.
   InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
   Handle<Code> ic =
       isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count, in_loop);
   __ ldr(r2, MemOperand(sp, (arg_count + 1) * kPointerSize));  // Key.
-  EmitCallIC(ic, mode);
+  EmitCallIC(ic, mode, expr->id());
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   context()->DropAndPlug(1, r0);  // Drop the key still on the stack.
 }
 
 
 void FullCodeGenerator::EmitCallWithStub(Call* expr) {
   // Code common for calls using the call stub.
   ZoneList<Expression*>* args = expr->arguments();
@@ skipping 155 matching lines @@
     EmitCallWithStub(expr);
   } else if (fun->AsProperty() != NULL) {
     // Call to an object property.
     Property* prop = fun->AsProperty();
     Literal* key = prop->key()->AsLiteral();
     if (key != NULL && key->handle()->IsSymbol()) {
       // Call to a named property, use call IC.
       { PreservePositionScope scope(masm()->positions_recorder());
         VisitForStackValue(prop->obj());
       }
-      EmitCallWithIC(expr, key->handle(), RelocInfo::CODE_TARGET);
+      EmitCallWithIC(expr, key->handle(), RelocInfo::CODE_TARGET_WITH_ID);
     } else {
       // Call to a keyed property.
       // For a synthetic property use keyed load IC followed by function call,
-      // for a regular property use keyed CallIC.
+      // for a regular property use keyed EmitCallIC.
       if (prop->is_synthetic()) {
         // Do not visit the object and key subexpressions (they are shared
         // by all occurrences of the same rewritten parameter).
         ASSERT(prop->obj()->AsVariableProxy() != NULL);
         ASSERT(prop->obj()->AsVariableProxy()->var()->AsSlot() != NULL);
         Slot* slot = prop->obj()->AsVariableProxy()->var()->AsSlot();
         MemOperand operand = EmitSlotSearch(slot, r1);
         __ ldr(r1, operand);
 
         ASSERT(prop->key()->AsLiteral() != NULL);
         ASSERT(prop->key()->AsLiteral()->handle()->IsSmi());
         __ mov(r0, Operand(prop->key()->AsLiteral()->handle()));
 
         // Record source code position for IC call.
         SetSourcePosition(prop->position());
 
         Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
-        EmitCallIC(ic, RelocInfo::CODE_TARGET);
+        EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, GetPropertyId(prop));
         __ ldr(r1, GlobalObjectOperand());
         __ ldr(r1, FieldMemOperand(r1, GlobalObject::kGlobalReceiverOffset));
         __ Push(r0, r1);  // Function, receiver.
         EmitCallWithStub(expr);
       } else {
         { PreservePositionScope scope(masm()->positions_recorder());
           VisitForStackValue(prop->obj());
         }
-        EmitKeyedCallWithIC(expr, prop->key(), RelocInfo::CODE_TARGET);
+        EmitKeyedCallWithIC(expr, prop->key(), RelocInfo::CODE_TARGET_WITH_ID);
       }
     }
   } else {
     { PreservePositionScope scope(masm()->positions_recorder());
       VisitForStackValue(fun);
     }
     // Load global receiver object.
     __ ldr(r1, GlobalObjectOperand());
     __ ldr(r1, FieldMemOperand(r1, GlobalObject::kGlobalReceiverOffset));
     __ push(r1);
@@ skipping 1291 matching lines @@
   int arg_count = args->length();
   for (int i = 0; i < arg_count; i++) {
     VisitForStackValue(args->at(i));
   }
 
   if (expr->is_jsruntime()) {
     // Call the JS runtime function.
     __ mov(r2, Operand(expr->name()));
     Handle<Code> ic =
         isolate()->stub_cache()->ComputeCallInitialize(arg_count, NOT_IN_LOOP);
-    EmitCallIC(ic, RelocInfo::CODE_TARGET);
+    EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, expr->id());
     // Restore context register.
     __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   } else {
     // Call the C runtime function.
     __ CallRuntime(expr->function(), arg_count);
   }
   context()->Plug(r0);
 }
 
 
@@ skipping 258 matching lines @@
     __ bind(&stub_call);
     // Call stub. Undo operation first.
     __ sub(r0, r0, Operand(Smi::FromInt(count_value)));
   }
   __ mov(r1, Operand(Smi::FromInt(count_value)));
 
   // Record position before stub call.
   SetSourcePosition(expr->position());
 
   TypeRecordingBinaryOpStub stub(Token::ADD, NO_OVERWRITE);
-  EmitCallIC(stub.GetCode(), &patch_site);
+  EmitCallIC(stub.GetCode(), &patch_site, expr->CountId());
   __ bind(&done);
 
   // Store the value returned in r0.
   switch (assign_type) {
     case VARIABLE:
       if (expr->is_postfix()) {
         { EffectContext context(this);
           EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
                                  Token::ASSIGN);
           PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ skipping 10 matching lines @@
         PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
         context()->Plug(r0);
       }
       break;
     case NAMED_PROPERTY: {
       __ mov(r2, Operand(prop->key()->AsLiteral()->handle()));
       __ pop(r1);
       Handle<Code> ic = is_strict_mode()
           ? isolate()->builtins()->StoreIC_Initialize_Strict()
           : isolate()->builtins()->StoreIC_Initialize();
-      EmitCallIC(ic, RelocInfo::CODE_TARGET);
+      EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, expr->id());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(r0);
       }
       break;
     }
     case KEYED_PROPERTY: {
       __ pop(r1);  // Key.
       __ pop(r2);  // Receiver.
       Handle<Code> ic = is_strict_mode()
           ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
           : isolate()->builtins()->KeyedStoreIC_Initialize();
-      EmitCallIC(ic, RelocInfo::CODE_TARGET);
+      EmitCallIC(ic, RelocInfo::CODE_TARGET_WITH_ID, expr->id());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(r0);
       }
       break;
     }
@@ skipping 208 matching lines @@
         __ orr(r2, r0, Operand(r1));
         patch_site.EmitJumpIfNotSmi(r2, &slow_case);
         __ cmp(r1, r0);
         Split(cond, if_true, if_false, NULL);
         __ bind(&slow_case);
       }
 
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
       Handle<Code> ic = CompareIC::GetUninitialized(op);
-      EmitCallIC(ic, &patch_site);
+      EmitCallIC(ic, &patch_site, expr->id());
       PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
       __ cmp(r0, Operand(0));
       Split(cond, if_true, if_false, fall_through);
     }
   }
 
   // Convert the result of the comparison into one expected for this
   // expression's context.
   context()->Plug(if_true, if_false);
 }
@@ skipping 41 matching lines @@
 Register FullCodeGenerator::result_register() {
   return r0;
 }
 
 
 Register FullCodeGenerator::context_register() {
   return cp;
 }
 
 
-void FullCodeGenerator::EmitCallIC(Handle<Code> ic, RelocInfo::Mode mode) {
+void FullCodeGenerator::EmitCallIC(Handle<Code> ic,
+                                   RelocInfo::Mode mode,
+                                   unsigned ast_id) {
   ASSERT(mode == RelocInfo::CODE_TARGET ||
-         mode == RelocInfo::CODE_TARGET_CONTEXT);
+         mode == RelocInfo::CODE_TARGET_CONTEXT ||
+         mode == RelocInfo::CODE_TARGET_WITH_ID);
   Counters* counters = isolate()->counters();
   switch (ic->kind()) {
     case Code::LOAD_IC:
       __ IncrementCounter(counters->named_load_full(), 1, r1, r2);
       break;
     case Code::KEYED_LOAD_IC:
       __ IncrementCounter(counters->keyed_load_full(), 1, r1, r2);
       break;
     case Code::STORE_IC:
       __ IncrementCounter(counters->named_store_full(), 1, r1, r2);
       break;
     case Code::KEYED_STORE_IC:
       __ IncrementCounter(counters->keyed_store_full(), 1, r1, r2);
     default:
       break;
   }
-
-  __ Call(ic, mode);
+  if (mode == RelocInfo::CODE_TARGET_WITH_ID) {
+    ASSERT(ast_id != kNoASTId);
+    __ CallWithAstId(ic, mode, ast_id);
+  } else {
+    ASSERT(ast_id == kNoASTId);
+    __ Call(ic, mode);
+  }
 }
 
 
-void FullCodeGenerator::EmitCallIC(Handle<Code> ic, JumpPatchSite* patch_site) {
+void FullCodeGenerator::EmitCallIC(Handle<Code> ic,
+                                   JumpPatchSite* patch_site,
+                                   unsigned ast_id) {
   Counters* counters = isolate()->counters();
   switch (ic->kind()) {
     case Code::LOAD_IC:
       __ IncrementCounter(counters->named_load_full(), 1, r1, r2);
       break;
     case Code::KEYED_LOAD_IC:
       __ IncrementCounter(counters->keyed_load_full(), 1, r1, r2);
       break;
     case Code::STORE_IC:
       __ IncrementCounter(counters->named_store_full(), 1, r1, r2);
       break;
     case Code::KEYED_STORE_IC:
       __ IncrementCounter(counters->keyed_store_full(), 1, r1, r2);
     default:
       break;
   }
 
-  __ Call(ic, RelocInfo::CODE_TARGET);
+  if (ast_id != kNoASTId) {
+    __ CallWithAstId(ic, RelocInfo::CODE_TARGET_WITH_ID, ast_id);
+  } else {
+    __ Call(ic, RelocInfo::CODE_TARGET);
+  }
   if (patch_site != NULL && patch_site->is_bound()) {
     patch_site->EmitPatchInfo();
   } else {
     __ nop();  // Signals no inlined code.
   }
 }
 
 
 void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) {
   ASSERT_EQ(POINTER_SIZE_ALIGN(frame_offset), frame_offset);
@@ skipping 32 matching lines @@
   __ mov(r1, Operand(r1, ASR, 1));  // Un-smi-tag value.
   __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM