[compiler-rt] [sanitizer_common] Implement address sanitizer on AIX: platform specific support (PR #131866)

[Hubert Tong via llvm-commits]

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@@ -24,7 +24,7 @@
 // Must go after undef _FILE_OFFSET_BITS.
 #include "sanitizer_platform.h"
 
-#if SANITIZER_LINUX || SANITIZER_APPLE || SANITIZER_HAIKU
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hubert-reinterpretcast wrote:

Why though? AIX is a POSIX platform and the logic (and structure) here seems to be common except for the usual type/structure size/layout differences.

https://github.com/llvm/llvm-project/pull/131866