[turbofan] Strip useless sign-extension for store8/store16.
authorbmeurer@chromium.org <bmeurer@chromium.org>
Tue, 4 Nov 2014 07:35:29 +0000 (07:35 +0000)
committerbmeurer@chromium.org <bmeurer@chromium.org>
Tue, 4 Nov 2014 07:35:49 +0000 (07:35 +0000)
commit18e18d21f1b645c9a5b679b4426face7a219a721
treea5a98d0fa29512c5a602f97beaa5c5ccb63b0807
parenta27c77221e8458e2347f858428df793a24aa7b4d
[turbofan] Strip useless sign-extension for store8/store16.

TEST=unittests
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/698963002

Cr-Commit-Position: refs/heads/master@{#25091}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/compiler/machine-operator-reducer.cc
src/compiler/machine-operator-reducer.h
test/unittests/compiler/machine-operator-reducer-unittest.cc