Improve representation inference for HUnknownOSRValue.
authorvegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 15 Mar 2012 12:21:29 +0000 (12:21 +0000)
committervegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 15 Mar 2012 12:21:29 +0000 (12:21 +0000)
commit211a867943792b06d2de690d01732bf180ec419c
tree98d38643ecf56b1a40d788989c255d323e39501a
parent100bc51eaebf12c9feafa3fb17f66de2464a3f6a
Improve representation inference for HUnknownOSRValue.

Use corresponding phi from the loop entry as a hint to infer proper representation for HUnkownOSRValue and dependent phis.

R=fschneider@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9704012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11055 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-instructions.cc
src/hydrogen-instructions.h
src/hydrogen.cc
src/hydrogen.h