[llvm] [LLVM] Make sanitizers respect the disable_santizer_instrumentation attribute. (PR #91732)

[Marco Elver via llvm-commits]

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@@ -1546,7 +1546,8 @@ bool DataFlowSanitizer::runImpl(
   SmallPtrSet<Constant *, 1> PersonalityFns;
   for (Function &F : M)
     if (!F.isIntrinsic() && !DFSanRuntimeFunctions.contains(&F) &&
-        !LibAtomicFunction(F)) {
+        !LibAtomicFunction(F) &&
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melver wrote:

Those are the ones already respecting the attribute. 

- https://clang.llvm.org/docs/MemorySanitizer.html#attribute-disable-sanitizer-instrumentation
- https://clang.llvm.org/docs/ThreadSanitizer.html#attribute-disable-sanitizer-instrumentation
- https://clang.llvm.org/docs/AddressSanitizer.html#disabling-instrumentation-with-attribute-no-sanitize-address

https://github.com/llvm/llvm-project/pull/91732