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

[Hubert Tong via llvm-commits]

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@@ -609,7 +627,15 @@ struct __sanitizer_sigset_t {
   // The size is determined by looking at sizeof of real sigset_t on linux.
   uptr val[128 / sizeof(uptr)];
 };
-#endif
+#  elif SANITIZER_AIX
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hubert-reinterpretcast wrote:

Whitespace is inconsistent with line 625: https://github.com/llvm/llvm-project/blob/5e4dc56ae09f85a8ff813bfe66126921d8136ff8/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h#L625

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