Merge the "Compute Minus Zero Checks" phase into the range analysis.
authorbmeurer@chromium.org <bmeurer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 10 Mar 2014 11:49:29 +0000 (11:49 +0000)
committerbmeurer@chromium.org <bmeurer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 10 Mar 2014 11:49:29 +0000 (11:49 +0000)
commit48fea83dadf7eb15e9cdd805f5100c2fdceb85de
treed8db8dbe757c7f2b9d2247882529822aed1f89b3
parent1b7055cf54d8570eee4598556bdfe4543153085c
Merge the "Compute Minus Zero Checks" phase into the range analysis.

It is not safe to access the range for an SSA value
after range analysis.

BUG=v8:3204
LOG=y
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/192673002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19751 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/flag-definitions.h
src/hydrogen-minus-zero.cc [deleted file]
src/hydrogen-minus-zero.h [deleted file]
src/hydrogen-range-analysis.cc
src/hydrogen-range-analysis.h
src/hydrogen.cc
tools/gyp/v8.gyp