From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/codegen/branch-protection.rs | 45 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 tests/codegen/branch-protection.rs (limited to 'tests/codegen/branch-protection.rs') diff --git a/tests/codegen/branch-protection.rs b/tests/codegen/branch-protection.rs new file mode 100644 index 000000000..994c71b26 --- /dev/null +++ b/tests/codegen/branch-protection.rs @@ -0,0 +1,45 @@ +// Test that the correct module flags are emitted with different branch protection flags. + +// revisions: BTI PACRET LEAF BKEY NONE +// 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 -- cgit v1.2.3