[clang] [clang][bytecode] Add opaque pointers to support type-only pointers (PR #213017)

[Timm Baeder via cfe-commits]

Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/213017 at github.com>


tbaederr wrote:

Since we're not allocating as much memory anymore (which we will never access anyway), this also has positive impact on performance: https://llvm-compile-time-tracker.com/compare.php?from=4ac82136097063339af14a171e39188dfbdda016&to=5a32c80221117cc05d385a0706f49a84a4772632&stat=instructions:u

https://github.com/llvm/llvm-project/pull/213017