[llvm-dev] Case in which Maximum Fixed Point fails

Saleena Nazeer via llvm-dev llvm-dev at lists.llvm.org
Tue Apr 26 05:08:12 PDT 2016

I've seen an example in "Monotone Data Flow Analysis Framework" by Kam and
Ullman (available at
Please see the 5th page.

On 26 April 2016 at 12:22, Rakesh Nair via llvm-dev <llvm-dev at lists.llvm.org
> wrote:

> For a theoretical study I have implemented Meet over all path for constant
> propagation. Since the lattice of constant propagation is non distributive,
> it is expected that Maximum Fixed Point calculation and Meet Over all Path
> may give different results. Can anyone give such an example program
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