Commit 6dcc6e27 authored by palfia@homejinni.com's avatar palfia@homejinni.com

MIPS: Only extend storage if FIELD

Port r15125 (0c202ff0)

BUG=

Review URL: https://codereview.chromium.org/16983002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent ddffbb72
......@@ -537,7 +537,8 @@ void StubCompiler::GenerateStoreTransition(MacroAssembler* masm,
ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
// Perform map transition for the receiver if necessary.
if (object->map()->unused_property_fields() == 0) {
if (details.type() == FIELD &&
object->map()->unused_property_fields() == 0) {
// The properties must be extended before we can store the value.
// We jump to a runtime call that extends the properties array.
__ push(receiver_reg);
......
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