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bbudge authored
- Eliminates tests for whether a fixed register needs to be preserved, and conservatively adds a UsePosition for all fixed live ranges. This speeds up ProcessInstructions, especially when ARM register aliasing introduces fixed live ranges for float and SIMD 128 registers. LOG=N BUG=v8:4124 Review-Url: https://codereview.chromium.org/2103793003 Cr-Commit-Position: refs/heads/master@{#37408}
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