Workaround for #93442 (#93529)

Co-authored-by: Jan Kotas <jkotas@microsoft.com>

Author: github-actions[bot]

src/coreclr/inc/safemath.h

@@ -688,6 +688,10 @@ template<typename T> class ClrSafeInt
     INDEBUG( mutable bool m_checkedOverflow; )
 };
 
+#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
+#pragma optimize("", off)
+#endif
+
 template <>
 inline bool ClrSafeInt<int64_t>::multiply(int64_t lhs, int64_t rhs, int64_t &result)
 {
@@ -874,6 +878,10 @@ inline bool ClrSafeInt<uint8_t>::multiply(uint8_t lhs, uint8_t rhs, uint8_t &res
     return true;
 }
 
+#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
+#pragma optimize("", on)
+#endif
+
 // Allows creation of a ClrSafeInt corresponding to the type of the argument.
 template <typename T>
 ClrSafeInt<T> AsClrSafeInt(T t)