# llvm: partial fix of store undefined to packed result location · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/46abf2045476a32b6f4dd939679c0fbc7a639133)

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

Visibility: public

Requested revision: 46abf2045476a32b6f4dd939679c0fbc7a639133

Requested commit: 46abf2045476a32b6f4dd939679c0fbc7a639133

Commit: 46abf2045476a32b6f4dd939679c0fbc7a639133

Tree: 54f3a32f5eee31d36294c503f9cb9ac5dc41d291

Author: Xavier Bouchoux

Committer: Xavier Bouchoux

## Message

```
llvm: partial fix of store undefined to packed result location

prefer marking too few undefined bits, rather than too many that may overwrite nearby values.
partially resolves https://github.com/ziglang/zig/issues/15337

```

## Parents

- [417b92f0852eca8bd47f1964a63a9d1f6f3e6f6b](https://git.cafe/gitcafe/zig/commit/417b92f0852eca8bd47f1964a63a9d1f6f3e6f6b?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/46abf2045476a32b6f4dd939679c0fbc7a639133?format=markdown)