diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/context.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/context.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index 4dcc7cd5447..aa1735f38ac 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -250,6 +250,11 @@ pub unsafe fn create_module<'ll>( ); } + if sess.is_sanitizer_kcfi_enabled() { + let kcfi = "kcfi\0".as_ptr().cast(); + llvm::LLVMRustAddModuleFlag(llmod, llvm::LLVMModFlagBehavior::Override, kcfi, 1); + } + // Control Flow Guard is currently only supported by the MSVC linker on Windows. if sess.target.is_like_msvc { match sess.opts.cg.control_flow_guard { |