[clang] [ubsan] Add more -fsanitize-annotate-debug-info checks (PR #141997)

[Florian Mayer via cfe-commits]

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@@ -4204,7 +4238,9 @@ static Value *emitPointerArithmetic(CodeGenFunction &CGF,
                              PtrTy->getPointerAddressSpace()))
       return Ptr;
     // The inbounds GEP of null is valid iff the index is zero.
-    CodeGenFunction::SanitizerScope SanScope(&CGF);
+    auto CheckHandler = SanitizerHandler::PointerOverflow;
+    CodeGenFunction::SanitizerScope SanScope(
+        &CGF, {SanitizerKind::SO_PointerOverflow}, CheckHandler);
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fmayer wrote:

Why didn't you pull the ordinal to a local here?

https://github.com/llvm/llvm-project/pull/141997