From 8050d8b0bb59c16fa7a3379e6bf14225ccf8badc Mon Sep 17 00:00:00 2001 From: "palfia@homejinni.com" Date: Tue, 14 May 2013 00:28:01 +0000 Subject: [PATCH] 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 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14651 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- src/mips/lithium-codegen-mips.cc | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc index d94f40e..c74df50 100644 --- a/src/mips/lithium-codegen-mips.cc +++ b/src/mips/lithium-codegen-mips.cc @@ -95,6 +95,12 @@ void LCodeGen::FinishCode(Handle code) { 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); + } } -- 2.7.4