Introduce basic type feedback for for-in statements to avoid deopts.
authorvegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 2 Mar 2012 11:33:33 +0000 (11:33 +0000)
committervegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 2 Mar 2012 11:33:33 +0000 (11:33 +0000)
commitff6ebf7dffc1706b62cc5ef37c4d7fdbdfdb5bef
tree75a2a1cd9b9fb6d71b94a4da98e234d8d899583e
parent774e3f4575635867a990dc4a458d2262581dc5ad
Introduce basic type feedback for for-in statements to avoid deopts.

R=fschneider@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9571001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10901 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/full-codegen-arm.cc
src/hydrogen.cc
src/ia32/full-codegen-ia32.cc
src/objects.h
src/type-info.cc
src/type-info.h
src/x64/full-codegen-x64.cc