[compiler-rt] [llvm] [ASan] Correctly handle vectorized pointer sub/cmp for `invalid-pointer-pair` (PR #213546)

[Thurston Dang via llvm-commits]

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@@ -0,0 +1,29 @@
+// RUN: %clangxx_asan -O2 %s -o %t -mllvm -asan-detect-invalid-pointer-pair
+// RUN: %env_asan_opts=detect_invalid_pointer_pairs=1:halt_on_error=0 %run %t 2>&1 | FileCheck %s
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thurstond wrote:

Thanks for updating the test!

Please do upload a separate PR with this test case (with `// XFAIL: * and // REQUIRES: asserts`) to repro the issue (this fix PR would then remove the XFAIL, proving the fix works).

https://github.com/llvm/llvm-project/pull/213546