[llvm] [ADT] Skip destroying trivially destructible values in DenseMap (PR #106934)

[David Blaikie via llvm-commits]

dwblaikie wrote:

> > > Test?
> > 
> > 
> > Not sure this is testable? If they're trivially destructible, it wouldn't be possible to observe the difference between destroying them and not destroying them, right?
> 
> We could have the test for the non-trivially destructible case to make sure we don't unintentionally skip destructors. If we already do, it would be good to point out in the PR description.

Sure, that'd be nice - good call.

https://github.com/llvm/llvm-project/pull/106934