[libclc] [libclc] Move __clc_ldexp to CLC library (PR #126078)

[Fraser Cormack via cfe-commits]

frasercrmck wrote:

> > Would we ideally have an `__builtin_elementwise_ldexp` to target the vector intrinsics directly?
> 
> Yes

I'll go add that builtin and come back to this - thanks.

What do you think about libclc making use of weak linkage in principle?

https://github.com/llvm/llvm-project/pull/126078