Improve load of global variables.
Review URL: http://codereview.chromium.org/651019 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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@ -689,6 +689,9 @@ void CodeGenerator::LoadReference(Reference* ref) {
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// The expression is a variable proxy that does not rewrite to a
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// property. Global variables are treated as named property references.
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if (var->is_global()) {
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// Named loads require object in eax. Named stores don't use references.
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// Spilling eax makes it free, so LoadGlobal loads directly into eax.
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frame_->Spill(eax);
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LoadGlobal();
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ref->set_type(Reference::NAMED);
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} else {
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