AuroraMiddleware/v8
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Author SHA1 Message Date
bmeurer@chromium.org
81c99058da Tests for ChangeLowering are target tests since they use the Linkage. 
This fixes MIPS.

TBR=titzer@chromium.org

Review URL: https://codereview.chromium.org/463803003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23071 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-12 09:52:39 +00:00
bmeurer@chromium.org
51846f64db Initial import of ChangeLowering. 
ChangeLowering is a Reducer to lower simplified change operators
to machine subgraphs. This initial version supports ChangeBitToBool,
ChangeBoolToBit, ChangeTaggedToFloat64 and ChangeInt32ToTagged.

TEST=compiler-unittests/change-lowering-unittest
BUG=v8:3489
LOG=n
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/460593003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23068 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-12 08:24:20 +00:00