[clang] [clang][bytecode] Reapply "Use tailcalls via `[[clang::musttail]]`" (PR #188419)

[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/188419 at github.com>


tbaederr wrote:

Can you quickly verify whether the `preservenone` calling convention (top of `Interp.h`) is the problem or the tailcalls themselves (top of `Interp.cpp`)?

https://github.com/llvm/llvm-project/pull/188419