[llvm] [X86] Treat all data under large code model as large (PR #70265)

[Fangrui Song via llvm-commits]

MaskRay wrote:

I have recently changed GCC https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
-mcmodel=large also respects -mlarge-data-threshold=

https://github.com/llvm/llvm-project/pull/70265