[PATCH] D31583: StackColoring: smarter check for slot overlap

[Daniel Berlin via Phabricator via llvm-commits]

dberlin added inline comments.


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Comment at: lib/CodeGen/StackColoring.cpp:1125

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Or you could just augment the standard dataflow problem with more info?
You also just kind of assert it doesn't give very good results, but it's pretty widely used with good results :)



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Comment at: lib/CodeGen/StackColoring.cpp:1163

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Errr, what?
It is very possible to do this in N time with N dataflow facts.



https://reviews.llvm.org/D31583