steakhal wrote:

> Benchmarking is taking a while for me, and I can only really run benchmarks 
> with low run-time variance overnight. I will post more over time as I get 
> more benchmark projects added.
> 
> Here is the result from benchmarking one C project, libsodium, so far. These 
> results are for 13 runs after some warmup runs. This is with a debug build 
> and default checkers enabled using CodeChecker:
> 
> base/main branch of clang:
> 
>     * Mean: 681.3 seconds
> 
>     * Stdev: 12.8 seconds
> 
> 
> This branch:
> 
>     * Mean: 678.1 seconds
> 
>     * Stdev 15.4 seconds
> 
> 
> edit: This is with the change that would not be merged: that there is a 
> lookup in the trait for each memregion rather than only for those with 
> UnknownSpaceRegion.

I see no risk in this change to regress analysis time. Consequently, if I were 
you, I wouldn't run benchmarks. Unless my primary objective would be to dust 
off the SATest.py and get on hands experience using that tool.

https://github.com/llvm/llvm-project/pull/123003
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