Displaying 2 results from an estimated 2 matches for "pdse".
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pde
2018 Oct 02
0
Reordering of load/stores using MemorySSA
...(like store PRE or something)
>
> I think implementing store PRE for very simple cases seems interesting
> (not only for MemorySSA, but the optimization itself as well).
> I can give it a try to implement it if it is straightforward.
> From which file should I start?
There have been PDSE/etc patches posted to llvm-dev before that are
probably a good start.
> By the way, while looking through memory related optimizations, I found this patch -
> https://reviews.llvm.org/D5422 .
> Would it make sense if store PRE deals with atomic operations
> as well? I wonder whether peo...
2017 Apr 28
3
Store unswitch
Hi Danny,
Thanks for that :) However I've just updated the prototype patch to NewGVN
and it didn't need any API changes - all I rely on is GVNExpression.
Hongbin,
I wanted to explain a little about what GVNSink can currently do, what it
was designed for and hopefully how to make it handle your testcase.
*Background*
Common code sinking is more difficult to efficently do than one might