[compiler-rt] [compiler-rt] Add SPIR-V target support for UBSan Minimal Runtime (PR #195979)

[Victor Mustya via llvm-commits]

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+#include "ubsan_minimal_common.h"
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vmustya wrote:

The `__spirv_*` functions are actually the compiler built-ins for the SPIRV target. So, I'm not sure I understand how  we could improve the built-ins.

https://github.com/llvm/llvm-project/pull/195979