[llvm-dev] Differentiate array access at IR level

[Hiroshi Yamauchi via llvm-dev]

It sounds like alias analysis can help:
https://llvm.org/docs/AliasAnalysis.html

On Sun, Feb 16, 2020 at 10:03 PM Michael Meng via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi LLVM community,
>
> I am trying to differentiate access to different array elements, for
> example:
>
> for (int i = 1; i < 10; i++) {
>
>     a[i] = a[i] + 10;
>
>      b[i] = a[i - 1]  * 2;
>
> }
>
> If it is possible to tell it loads/stores 3 different array elements:
> a[i], b[i] and a[i - 1] at IR level?
>
>
> Thanks for your time in advance!
>
>
> Best,
> Michael
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