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src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index f027094cc7658fa516ee9f287885591880f81baa..7b1e5b12b0fc1de0a699d9c1dcea2dacdb135ae5 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -5621,6 +5621,8 @@ void HOptimizedGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
         DCHECK(!CompileTimeValue::IsCompileTimeValue(value));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
+        // It is safe to use [[Put]] here because the boilerplate already
+        // contains computed properties with an uninitialized value.
         if (key->value()->IsInternalizedString()) {
           if (property->emit_store()) {
             CHECK_ALIVE(VisitForValue(value));