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Dataflow via existing LLVM intrinsics. #22

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kavon opened this issue Sep 9, 2017 · 1 comment
Open

Dataflow via existing LLVM intrinsics. #22

kavon opened this issue Sep 9, 2017 · 1 comment
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@kavon
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kavon commented Sep 9, 2017

Michal brought up the existing @llvm.invariant intrinsics for marking a region of memory during a section of a block that we know is not mutable.

I think this or something like it would help the LLVM optimizer gain information during analysis.
@michalt
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michalt commented Oct 31, 2017

There's a thread about it on llvm-dev that might be useful:
https://lists.llvm.org/pipermail/llvm-dev/2017-October/118618.html

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