[compiler-rt] [win/asan] Support instructions in GetInstructionSize used by Wine. (PR #113085)

[Martin Storsjö via llvm-commits]

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@@ -230,6 +230,7 @@ const u8 kUnpatchableCode6[] = {
     0x90, 0x90, 0x90, 0x90,
 };
 
+#if SANITIZER_WINDOWS64
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mstorsjo wrote:

Ah, I see that this gets rid of warnings like this: `warning: unused variable 'kUnpatchableCode7' [-Wunused-const-variable]`

That's probably fine, but it would distract less from the rest of this MR if it would be filed as a separate cleanup.

https://github.com/llvm/llvm-project/pull/113085