[llvm] [LTO] A static relocation model can override the PIC level wrt treating external address as directly accessible (PR #65512)

[Teresa Johnson via llvm-commits]

teresajohnson wrote:

@MaskRay @nickdesaulniers since they authored and reviewed [e018cbf7208](https://github.com/llvm/llvm-project/commit/e018cbf7208b3d34f18997ddee84c66cee32fb1b), respectively

https://github.com/llvm/llvm-project/pull/65512