src/hydrogen.cc - Issue 5991001: Mark map-transition stores as map-changing instructions....

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Unified Diff: src/hydrogen.cc

Issue 5991001: Mark map-transition stores as map-changing instructions.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: x Created 10 years ago

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Index: src/hydrogen.cc

===================================================================

--- src/hydrogen.cc (revision 6068)

+++ src/hydrogen.cc (working copy)

@@ -3165,6 +3165,9 @@

if (lookup->type() == MAP_TRANSITION) {

Handle<Map> transition(lookup->GetTransitionMapFromMap(*type));

instr->set_transition(transition);

+ // TODO(fschneider): Record the new map type of the object in the IR to

+ // enable elimination of redundant checks after the transition store.

+ instr->SetFlag(HValue::kChangesMaps);

}

return instr;

}

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