[compiler-rt] [compiler-rt] Support Windows GNU sanitizer runtimes (PR #209902)

[via llvm-commits]

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@@ -105,7 +105,9 @@ extern "C" IN_SECTION(".CRT$XCAB") int (*__asan_seh_interceptor)() =
 WIN_FORCE_LINK(__asan_seh_interceptor)
 }
 
+#  ifdef SANITIZER_STATIC_RUNTIME_THUNK
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oltolm wrote:

Fixed, I unconditionally declare `__asan_dso_reg_hook` now.

https://github.com/llvm/llvm-project/pull/209902