[clang] Thread safety analysis: Skip functions acquiring/releasing parameters (PR #141432)

[Aaron Puchert via cfe-commits]

aaronpuchert wrote:

@melver, this request came from @AaronBallman. But since you're also working on Thread Safety Analysis in C, you might have some thoughts of your own about this.

I haven't checked any real-world code yet. (Specifically, how many functions would be affected by this exclusion.)

https://github.com/llvm/llvm-project/pull/141432