[clang] [CIR][OpenACC] Implement pointer/array recipe destructors (PR #160189)

[Erich Keane via cfe-commits]

erichkeane wrote:

> > Also hoping @razvanlupusoru could do a quick look at the tests to make sure I'm not doing anything silly with the bounds/misinterpreting what I'm supposed to be doing with it!
> 
> Would it be possible to have the C++ code and the CHECK lines for recipes intertwined? With the mangling I cannot tell which ones correspond together!

Open for suggestions how how to do so!  One of the problems I ran into with this is that the 'recipe' is always added at the 'top' when we create it, so it is inverse order.  AND FileCheck doesn't let you go 'backwards', so I was unable to put the recipes inline.  

https://github.com/llvm/llvm-project/pull/160189