Displaying 1 result from an estimated 1 matches for "does_not_optim".
2014 Oct 24
4
[LLVMdev] Cross-Block Dead Store Elimination
Hi,
It looks like the DeadStoreElimination optimization doesn't work across BasicBlock boundaries. The project I'm working on (https://github.com/trailofbits/mcsema), would tremendously benefit from even simple cross-block DSE.
There was a patch to do non-local DSE few years ago (http://lists.cs.uiuc.edu/pipermail/llvmdev/2010-January/028751.html), but seems that the patch was never