[clang] [clang][bytecode] Use tailcalls via `[[clang::musttail]]` (PR #173756)

[Timm Baeder via cfe-commits]

Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>,
Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/173756 at github.com>


tbaederr wrote:

> From what I can tell it’s mainly just the file size that’s worse; the other numbers mainly just look like noise to me.

<img width="322" height="210" alt="Screenshot From 2025-12-30 06-17-50" src="https://github.com/user-attachments/assets/3ed8bc9b-d33e-4cf4-b9a0-7b1eaa514b5e" />

I worked hard for that -0.09 though :cry: 

https://github.com/llvm/llvm-project/pull/173756