Remove some dead code from full-codegen on all platforms.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index e2bdef7d452d0950c8e2b362960fa59101fb2070..766b59b5a44586f45df3968c5ef2da16fd8f5415 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -714,32 +714,27 @@ void FullCodeGenerator::EmitDeclaration(Variable* variable,
     }
 
   } else if (prop != NULL) {
-    if (function != NULL || mode == Variable::CONST) {
-      // We are declaring a function or constant that rewrites to a
-      // property.  Use (keyed) IC to set the initial value.  We
-      // cannot visit the rewrite because it's shared and we risk
-      // recording duplicate AST IDs for bailouts from optimized code.
-      ASSERT(prop->obj()->AsVariableProxy() != NULL);
-      { AccumulatorValueContext for_object(this);
-        EmitVariableLoad(prop->obj()->AsVariableProxy()->var());
-      }
-      if (function != NULL) {
-        __ push(rax);
-        VisitForAccumulatorValue(function);
-        __ pop(rdx);
-      } else {
-        __ movq(rdx, rax);
-        __ LoadRoot(rax, Heap::kTheHoleValueRootIndex);
-      }
-      ASSERT(prop->key()->AsLiteral() != NULL &&
-             prop->key()->AsLiteral()->handle()->IsSmi());
-      __ Move(rcx, prop->key()->AsLiteral()->handle());
-
-      Handle<Code> ic = is_strict_mode()
-          ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
-          : isolate()->builtins()->KeyedStoreIC_Initialize();
-      EmitCallIC(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop));
+    ASSERT(mode != Variable::CONST);
+    ASSERT(function != NULL);
+    // We are declaring a function that rewrites to a property.
+    // Use (keyed) IC to set the initial value.  We cannot visit the
+    // rewrite because it's shared and we risk recording duplicate AST
+    // IDs for bailouts from optimized code.
+    ASSERT(prop->obj()->AsVariableProxy() != NULL);
+    { AccumulatorValueContext for_object(this);
+      EmitVariableLoad(prop->obj()->AsVariableProxy()->var());
     }
+    __ push(rax);
+    VisitForAccumulatorValue(function);
+    __ pop(rdx);
+    ASSERT(prop->key()->AsLiteral() != NULL &&
+           prop->key()->AsLiteral()->handle()->IsSmi());
+    __ Move(rcx, prop->key()->AsLiteral()->handle());
+
+    Handle<Code> ic = is_strict_mode()
+        ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
+        : isolate()->builtins()->KeyedStoreIC_Initialize();
+    EmitCallIC(ic, RelocInfo::CODE_TARGET, AstNode::kNoNumber);
   }
 }