🍒 [compiler-rt] [Darwin] Move macOS ASAN reservation above 512G (#191039) - #12847
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DanBlackwell
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Apr 28, 2026
adrian-prantl
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Apr 28, 2026
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On macOS, the first 512G may contain platform-specific reservations. To ensure compatibility with these reservations, this changes ASAN to always map shadow memory above 512G on macOS.
rdar://174252720
(cherry picked from commit 857a98e)