runtime/vm/flow_graph_optimizer.cc - Issue 14238036: Improve type optimization reusing the type argument vector of the instantiator

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Unified Diff: runtime/vm/flow_graph_optimizer.cc

Issue 14238036: Improve type optimization reusing the type argument vector of the instantiator (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 8 months ago

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Index: runtime/vm/flow_graph_optimizer.cc

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

--- runtime/vm/flow_graph_optimizer.cc (revision 22056)

+++ runtime/vm/flow_graph_optimizer.cc (working copy)

@@ -4552,10 +4552,7 @@

SetValue(instr, object);

return;

}

- if (instr->type_arguments().IsUninstantiatedIdentity() &&

- !object.IsNull() &&

- object.IsTypeArguments() &&

- (TypeArguments::Cast(object).Length() == len)) {

+ if (instr->type_arguments().IsUninstantiatedIdentity()) {

SetValue(instr, object);

return;

}

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