bjoernager/rust
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Auto merge of #88354 - Jmc18134:hint-space-pauth-opt, r=nagisa

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Add codegen option for branch protection and pointer authentication on AArch64

The branch-protection codegen option enables the use of hint-space pointer
authentication code for AArch64 targets.
This commit is contained in:
bors 2021-12-29 22:35:11 +00:00
commit d331cb710f
13 changed files with 202 additions and 6 deletions
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9
compiler/rustc_interface/src/tests.rs
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@ -8,10 +8,11 @@ use rustc_session::config::{build_configuration, build_session_options, to_crate
use rustc_session::config::{
rustc_optgroups, ErrorOutputType, ExternLocation, LocationDetail, Options, Passes,
};
use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
use rustc_session::config::{
Externs, OutputType, OutputTypes, SymbolManglingVersion, WasiExecModel,
BranchProtection, Externs, OutputType, OutputTypes, PAuthKey, PacRet, SymbolManglingVersion,
WasiExecModel,
};
use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
use rustc_session::lint::Level;
use rustc_session::search_paths::SearchPath;
use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind};
@ -717,6 +718,10 @@ fn test_debugging_options_tracking_hash() {
tracked!(asm_comments, true);
tracked!(assume_incomplete_release, true);
tracked!(binary_dep_depinfo, true);
tracked!(
branch_protection,
BranchProtection { bti: true, pac_ret: Some(PacRet { leaf: true, key: PAuthKey::B }) }
);
tracked!(chalk, true);
tracked!(codegen_backend, Some("abc".to_string()));
tracked!(crate_attr, vec!["abc".to_string()]);