bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Rollup merge of #124655 - Darksonn:fixed-x18, r=lqd,estebank

Browse source 
Add `-Zfixed-x18`

This PR is a follow-up to #124323 that proposes a different implementation. Please read the description of that PR for motivation.

See the equivalent flag in [the clang docs](https://clang.llvm.org/docs/ClangCommandLineReference.html#cmdoption-clang-ffixed-x18).

MCP: https://github.com/rust-lang/compiler-team/issues/748
Fixes https://github.com/rust-lang/rust/issues/121970
r? rust-lang/compiler
This commit is contained in:
Matthias Krüger 2024-05-29 20:12:32 +02:00 • committed by GitHub
commit d0311c1303
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
8 changed files with 100 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_session/src/options.rs
View file

@ -1678,6 +1678,8 @@ options! {
fewer_names: Option<bool> = (None, parse_opt_bool, [TRACKED],
"reduce memory use by retaining fewer names within compilation artifacts (LLVM-IR) \
(default: no)"),
fixed_x18: bool = (false, parse_bool, [TRACKED],
"make the x18 register reserved on AArch64 (default: no)"),
flatten_format_args: bool = (true, parse_bool, [TRACKED],
"flatten nested format_args!() and literals into a simplified format_args!() call \
(default: yes)"),