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src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index a84ef889ea57ab1a086849f5eaa20604e6ec7676..d40833f8ede636f70b64c9cd2c5b402d14b2937c 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -1726,6 +1726,8 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         DCHECK(!CompileTimeValue::IsCompileTimeValue(property->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);