[clang] [llvm] [CodeGen][COFF] Always emit CodeView compiler info when hotpatch option is enabled (PR #142970)

[Daniel Paoliello via llvm-commits]

dpaoliello wrote:

> MSVC emits this debug section at all times (S_OBJNAME and S_COMPILE3). Can't we do the same without checking for the `getModuleFlag("ms-hotpatch")` flag?

I would much rather do this: we have other internal tooling withing Microsoft that relies on being able to check what compiler built a module (although we always enable debug info - but it would good to have this in case a team forgot to enable it).

https://github.com/llvm/llvm-project/pull/142970