v8/tools/gyp
bmeurer dcf193f18c [turbofan] Strength reduction for inline comparisons.
Perform strength reduction on machine operators with inline comparisons:

  CMP & 1 => CMP
  1 & CMP => CMP
  CMP << 31 >> 31 => CMP

Also strength reduce the following constructs:

  x + (0 - y) => x - y
  (0 - y) + x => x - y

R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/951903003

Cr-Commit-Position: refs/heads/master@{#26817}
2015-02-24 12:26:29 +00:00
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v8.gyp [turbofan] Strength reduction for inline comparisons. 2015-02-24 12:26:29 +00:00