[compiler-rt] Changes to support running tests for Windows arm64 asan (PR #66973)

[Farzon Lotfi via llvm-commits]

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@@ -17,6 +17,7 @@
 // Too slow for debug build
 #if !SANITIZER_DEBUG
 #if SANITIZER_WINDOWS
+#if !SANITIZER_WINDOWSARM64
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farzonl wrote:

Added a comment. Changed the name to `SANITIZER_WINDOWS_ARM64`. The reason to disable is because all these tests assume x86/x86_64 assembly.  Keeping these on is just going to make the llvm checks run on tests that will always fail.

https://github.com/llvm/llvm-project/pull/66973