rust/tests/codegen-llvm/indirect-branch-cs-prefix.rs
Miguel Ojeda 1a29d9c23f Add -Zindirect-branch-cs-prefix option
This is intended to be used for Linux kernel RETPOLINE builds.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-08-17 16:51:42 +02:00

19 lines
575 B
Rust

// Test that the `indirect_branch_cs_prefix` module attribute is (not)
// emitted when the `-Zindirect-branch-cs-prefix` flag is (not) set.
//@ add-core-stubs
//@ revisions: unset set
//@ needs-llvm-components: x86
//@ compile-flags: --target x86_64-unknown-linux-gnu
//@ [set] compile-flags: -Zindirect-branch-cs-prefix
#![crate_type = "lib"]
#![feature(no_core, lang_items)]
#![no_core]
extern crate minicore;
use minicore::*;
// unset-NOT: !{{[0-9]+}} = !{i32 4, !"indirect_branch_cs_prefix", i32 1}
// set: !{{[0-9]+}} = !{i32 4, !"indirect_branch_cs_prefix", i32 1}