[clang] [UBSAN] add null, alignment and array-bounds checks (PR #190739)

[Hubert Tong via cfe-commits]

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@@ -91,7 +94,8 @@ __attribute__((noinline)) void test_nested_member_plain_deref_ptr(struct Contain
 // Misaligned aggregate access
 
 // SHARED-LABEL: define {{[^@]*}}@test_misaligned_access
-// SHARED-NOT: call void @__ubsan_handle_type_mismatch_v1_abort
+// SHARED: icmp ne ptr
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hubert-reinterpretcast wrote:

This does not capture the alignment check.

https://github.com/llvm/llvm-project/pull/190739