[LLVMdev] tbaa

[ggan at codeaurora.org]

Can you post the source code of your test case?

Gan

> Hi,
>
> Could anyone tell me how exactly do I use "Type Based Alias Analysis"?
>
> I compiled the C program with Clang, and verified that there is tbaa
> metadata in the IR code.
>
> But then when I use "opt -tbaa input.c.bc -aa-eval" to check the results,
> it always gives 100% may aliasing no matter what input.
>
> Am I using "tbaa" correctly?
>
> Thanks.
> Yi
>
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