[llvm-branch-commits] [clang] [Clang][CodeGen] Implement code generation for __builtin_infer_alloc_token() (PR #156842)

[Marco Elver via llvm-branch-commits]

melver wrote:

SPR messed up this last PR's diffbase somehow - I force rebased it.
PTAL.

https://github.com/llvm/llvm-project/pull/156842