[llvm-dev] High memory use and LVI/Correlated Value Propagation

Joerg Sonnenberger via llvm-dev llvm-dev at lists.llvm.org
Thu Jan 14 13:46:21 PST 2016


On Thu, Jan 14, 2016 at 01:26:02PM -0800, Philip Reames wrote:
> If you have found a case that involves many steps for each variable in the
> lattice, one principled fix would be to bound the number of constant range
> refinements allowed.  e.g. If you updated the constant range 5 times, drop
> to overdefined.

I'll add the problematic files I have to 10584.

Joerg


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