# Merge pull request \#12164 from ziglang/llvm-opt-byref · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/6fab6c3e4696d11c2040ed2ea381ada01e74c6b9)

Repository: [gitcafe/zig](https://git.cafe/gitcafe/zig)

Visibility: public

Requested revision: 6fab6c3e4696d11c2040ed2ea381ada01e74c6b9

Requested commit: 6fab6c3e4696d11c2040ed2ea381ada01e74c6b9

Commit: 6fab6c3e4696d11c2040ed2ea381ada01e74c6b9

Tree: deb8a54263d2b2fe565634477859e9b15cf95b7b

Author: Andrew Kelley

Committer: GitHub

## Message

```
Merge pull request #12164 from ziglang/llvm-opt-byref

LLVM: lower optional types as byref=true
```

## Parents

- [c26d9f6287154774bea6dcea1cea4d1cafaed45c](https://git.cafe/gitcafe/zig/commit/c26d9f6287154774bea6dcea1cea4d1cafaed45c?format=markdown)

- [fe8c3ffeb1c6cfb1cc0b7a81e433add3c57b2337](https://git.cafe/gitcafe/zig/commit/fe8c3ffeb1c6cfb1cc0b7a81e433add3c57b2337?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/6fab6c3e4696d11c2040ed2ea381ada01e74c6b9?format=markdown)