Fix type propagation rules for count operation.
authorfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 17 Mar 2010 16:39:29 +0000 (16:39 +0000)
committerfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 17 Mar 2010 16:39:29 +0000 (16:39 +0000)
commite090f46a555914101893fc482757a7767b443bbd
tree15c6fa91e63a40faa569e7c1d21815d2cbda1754
parent74b4ad0e69b0ab79a985275285c7b90b48f0056a
Fix type propagation rules for count operation.

Also treat const-variables as not side-effect free.

Review URL: http://codereview.chromium.org/982009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/ia32/codegen-ia32.cc
src/rewriter.cc
test/mjsunit/compiler/loopcount.js