[clang] [llvm] [Clang] Emit struct TBAA for llvm.errno.tbaa (PR #201375)

[Nikita Popov via cfe-commits]

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@@ -232,13 +232,13 @@ int assign(void) {
   return *p;
 }
 //.
-// C11-O2: [[INT_TBAA2]] = !{[[META3:![0-9]+]], [[META3]], i64 0}
-// C11-O2: [[META3]] = !{!"int", [[META4:![0-9]+]], i64 0}
+// C11-O2: [[META3:![0-9]+]] = !{!"int", [[META4:![0-9]+]], i64 0}
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nikic wrote:

These are generated check lines, and this TBAA node is only referenced from module metadata, which we don't check.

The test that checks the actually generated TBAA for llvm.errno.tbaa is clang/test/CodeGen/errno-tbaa.c.

https://github.com/llvm/llvm-project/pull/201375