[compiler-rt] [sanitizer][asan][msvc] Teach GetInstructionSize about many instructions that appear in MSVC generated code. (PR #69490)

[Reid Kleckner via llvm-commits]

https://github.com/rnk approved this pull request.

I spot checked 4 random instruction encodings for correctness, so I think this looks good.

We are interested because we think perhaps this PR may help with crbug.com/341936875

https://github.com/llvm/llvm-project/pull/69490