Revision: 14651
Author: [email protected]
Date: Mon May 13 17:28:01 2013
Log: MIPS: Elide hole checks on KeyedLoads of holey double arrays
Port r14630 (124d01e7)
Original commit message:
Improves NavierStokes by about 5%
BUG=
Review URL: https://codereview.chromium.org/14762012
http://code.google.com/p/v8/source/detail?r=14651
Modified:
/branches/bleeding_edge/src/mips/lithium-codegen-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/lithium-codegen-mips.cc Fri May 10
15:48:41 2013
+++ /branches/bleeding_edge/src/mips/lithium-codegen-mips.cc Mon May 13
17:28:01 2013
@@ -95,6 +95,12 @@
transition_maps_.at(i)->AddDependentCode(
DependentCode::kTransitionGroup, code);
}
+ if (graph()->depends_on_empty_array_proto_elements()) {
+ isolate()->initial_object_prototype()->map()->AddDependentCode(
+ DependentCode::kElementsCantBeAddedGroup, code);
+ isolate()->initial_array_prototype()->map()->AddDependentCode(
+ DependentCode::kElementsCantBeAddedGroup, code);
+ }
}
--
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