[llvm-dev] AA pass dependencies

[Chandler Carruth via llvm-dev]

The management of passes in the legacy PM is ... highly confusing.

Do you have a specific problem you're trying to solve or a specific
question?

On Thu, Dec 27, 2018 at 6:47 AM Markus Lavin via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi,
>
>
> Looking at the output of e.g.
>
>
> llc -mtriple=x86_64-unknown-linux-gnu test/CodeGen/X86/pre-coalesce.ll
> -debug-pass=Executions
>
>
> Why is it that 'Basic Alias Analysis (stateless AA impl)' is freed much
> earlier than 'Function Alias Analysis Results' even though the latter
> depends on the former (at least AFAICT by looking at
> lib/Analysis/AliasAnalysis.cpp)?
>
>
> Thanks!
>
> -Markus
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