Displaying 5 results from an estimated 5 matches for "tinky".
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pinky
2017 Nov 15
2
CFG normalization: avoiding `br i1 false`
> I'm not necessarily sympathetic to the idea of adding another canonicalization pass only for this purpose.
The problem is that as you said, SimplifyCfg does all sorts of stuff,
and I suspect is not the fastest pass in the world.
Also, in the case that annoys me, there is an LCSSA pass in the
middle, and I suspect it would be a better idea to only do the LCSSA
etc. transform again if no
2017 Nov 29
3
CFG normalization: avoiding `br i1 false`
...he alternative SSAupdater proposed solves this problem using the
> novel algorithm from Braun et al. linked in the review
> https://reviews.llvm.org/D28934
> It still has the problem that if leaves redundant phis around at the
> beginning of the block, e.g.
>
> %patatino1 = phi [ %tinky, %somebb, %winky, %someotherbb ]
> %patatino2 = phi [ %tinky, %somebb, %winky, %someotherbb ]
>
> The current SSA updater pays a (sometimes high) cost to perform this
> deduplication/removal (actually, checks whether there's already a PHI,
> and if not inserts one).
>
> --...
2017 May 30
4
RFC: Replace usage of Alias Set Tracker with MemorySSA in LICM
Hi,
I wanted to give a heads-up that I've been looking into replacing the
AliasSetTracker(AST) with MemorySSA in the Loop Invariant Code Motion
(LICM) pass.
I would love to get feedback on the best way to incrementally push in this
change.
Motivation:
There has been an outstanding issue with using the Alias Set Tracker due to
its expensive construction time (quadratic).
We've had test
2011 Jan 21
2
how to set imagemagicks tmp folder?
my /tmp is too small [when i want to use "convert"]. how can i set imagemagick, to use an other tmp folder, what has enough space?
thank you!
2019 Jan 31
5
Status of the function merging pass?
Hi,
I'm interested in finding ways to reduce code size. LLVM's MergeFunctions pass seems like a promising option, and I'm curious about its status in tree.
Enabling MergeFunctions gives a 1% code size reduction across the entire iOS shared cache (a collection of a few hundred system-critical DSO's). The numbers are even more compelling for Swift code. In fact, the swift compiler