[llvm] [LLVM][rtsan] Add nosanitize_realtime instrumentation (PR #106125)

[Chris Apple via llvm-commits]

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@@ -51,6 +53,7 @@ RealtimeSanitizerPass::RealtimeSanitizerPass(
 PreservedAnalyses RealtimeSanitizerPass::run(Function &F,
                                              AnalysisManager<Function> &AM) {
   if (F.hasFnAttribute(Attribute::SanitizeRealtime)) {
+    assert(!F.hasFnAttribute(Attribute::NoSanitizeRealtime));
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cjappl wrote:

(actually, I think I have it figured out, going to test this for a little bit and get back to you. Thanks for the guidance)

https://github.com/llvm/llvm-project/pull/106125