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src/x87/full-codegen-x87.cc

Index: src/x87/full-codegen-x87.cc
diff --git a/src/x87/full-codegen-x87.cc b/src/x87/full-codegen-x87.cc
index 746110a458d77f717ef118fba4b304090bfc0909..dac05ea6fde387af19fcaec2c9df7dbe5905b5e9 100644
--- a/src/x87/full-codegen-x87.cc
+++ b/src/x87/full-codegen-x87.cc
@@ -1646,6 +1646,8 @@ void FullCodeGenerator::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()) {
             VisitForAccumulatorValue(value);