[llvm-dev] Interval analysis in LLVM

[Jatin Bhateja via llvm-dev]

Check out : include/llvm/Analysis/IntervalIterator.h

Thanks,
Jatin

On Sat, 8 Sep 2018, 01:08 Milind Chabbi via llvm-dev, <
llvm-dev at lists.llvm.org> wrote:

> Is there any interval-based analysis framework in LLVM?
> I am looking for iteratively collapsing sub-regions of a control-flow
> graph and use the summary of the collapsed region in its enclosing region;
> something akin to Allen and Cocke's, "A program data flow analysis
> procedure," (https://amturing.acm.org/p137-allen.pdf).
>
> This is not same as the region pass since a region is defined only over a
> single entry single exit in LLVM.
>
> -Milind Chabbi
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