Don't generate a shift left by one if can deoptimize on ia32 and arm and mips.
authortitzer@chromium.org <titzer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 30 Jul 2013 13:30:03 +0000 (13:30 +0000)
committertitzer@chromium.org <titzer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 30 Jul 2013 13:30:03 +0000 (13:30 +0000)
commit0af94e4ac4504e00c4300156ca78faafe83f6d5f
tree6e7eeaf581c9db54295a5341b5dd63e8477c4598
parentf3fff3c2f412075f94af5aeb46f5563de7cdd577
Don't generate a shift left by one if can deoptimize on ia32 and arm and mips.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/21196006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15958 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/lithium-codegen-arm.cc
src/ia32/lithium-codegen-ia32.cc
src/mips/lithium-codegen-mips.cc