[llvm] Fix SPIR-V function ordering violation in linker (PR #145039)

[Henry Linjamäki via llvm-commits]

linehill wrote:

> @linehill emitter is properly emitting everything. The linker fails to properly stitch them together at link time.

The LLVM IR linker fails? In what way? Because of the resulting function definition and declaration order in LLVM IR module?


https://github.com/llvm/llvm-project/pull/145039