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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/branch-protection.rs | |
| parent | Initial commit. (diff) | |
| download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip | |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/branch-protection.rs')
| -rw-r--r-- | src/test/codegen/branch-protection.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/codegen/branch-protection.rs b/src/test/codegen/branch-protection.rs new file mode 100644 index 000000000..b23073778 --- /dev/null +++ b/src/test/codegen/branch-protection.rs @@ -0,0 +1,46 @@ +// Test that the correct module flags are emitted with different branch protection flags. + +// revisions: BTI PACRET LEAF BKEY NONE +// min-llvm-version: 12.0.0 +// needs-llvm-components: aarch64 +// [BTI] compile-flags: -Z branch-protection=bti +// [PACRET] compile-flags: -Z branch-protection=pac-ret +// [LEAF] compile-flags: -Z branch-protection=pac-ret,leaf +// [BKEY] compile-flags: -Z branch-protection=pac-ret,b-key +// compile-flags: --target aarch64-unknown-linux-gnu + +#![crate_type = "lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } + +// A basic test function. +pub fn test() { +} + +// BTI: !"branch-target-enforcement", i32 1 +// BTI: !"sign-return-address", i32 0 +// BTI: !"sign-return-address-all", i32 0 +// BTI: !"sign-return-address-with-bkey", i32 0 + +// PACRET: !"branch-target-enforcement", i32 0 +// PACRET: !"sign-return-address", i32 1 +// PACRET: !"sign-return-address-all", i32 0 +// PACRET: !"sign-return-address-with-bkey", i32 0 + +// LEAF: !"branch-target-enforcement", i32 0 +// LEAF: !"sign-return-address", i32 1 +// LEAF: !"sign-return-address-all", i32 1 +// LEAF: !"sign-return-address-with-bkey", i32 0 + +// BKEY: !"branch-target-enforcement", i32 0 +// BKEY: !"sign-return-address", i32 1 +// BKEY: !"sign-return-address-all", i32 0 +// BKEY: !"sign-return-address-with-bkey", i32 1 + +// NONE-NOT: branch-target-enforcement +// NONE-NOT: sign-return-address +// NONE-NOT: sign-return-address-all +// NONE-NOT: sign-return-address-with-bkey |