Reviewers: Sven Panne,
Message:
Next step towards fixing the epic range analysis bug...
Description:
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
Please review this at https://codereview.chromium.org/192673002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+113, -208 lines):
D src/hydrogen-minus-zero.h
D src/hydrogen-minus-zero.cc
M src/flag-definitions.h
M src/hydrogen-range-analysis.h
M src/hydrogen-range-analysis.cc
M src/hydrogen.cc
M tools/gyp/v8.gyp
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