[turbofan] Add support for ChangeTaggedToUint32 in ChangeLowering.
authorbmeurer@chromium.org <bmeurer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 20 Aug 2014 08:13:00 +0000 (08:13 +0000)
committerbmeurer@chromium.org <bmeurer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 20 Aug 2014 08:13:00 +0000 (08:13 +0000)
commitfa3dc0a534eea4252136ab0c04a811766a4ef4a6
treee8a069d8a4390c05e2d6d88322bebe84d7e563da
parent7c36df7b0333db111ff849f1401c882fbd471d22
[turbofan] Add support for ChangeTaggedToUint32 in ChangeLowering.

Also refactor some common code in ChangeLowering.

TEST=cctest,compiler-unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/488043002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23216 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/compiler/change-lowering.cc
src/compiler/change-lowering.h
test/compiler-unittests/change-lowering-unittest.cc