[PATCH] D124490: [InstrProf] Minimal Block Coverage

[Ellis Hoag via Phabricator via llvm-commits]

ellis added a comment.

In D124490#3516747 <https://reviews.llvm.org/D124490#3516747>, @MaskRay wrote:

>> Special thanks to Julian Mestre for creating this block coverage inference algorithm.
>
> I haven't read the code yet but can you briefly describe it in the summary?
>
> How is this compared with Kirchhoff circuit law optimization which requires integral execution counts?
> Note: -fprofile-instr-generate is quite a bit slower because it does not have the optimization.

I've updated the summary to explain the algorithm.


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https://reviews.llvm.org/D124490