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KCFI: Add KCFI arity indicator support

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Adds KCFI arity indicator support to the Rust compiler (see rust-lang/rust#138311,
https://github.com/llvm/llvm-project/pull/121070, and
https://lore.kernel.org/lkml/CANiq72=3ghFxy8E=AU9p+0imFxKr5iU3sd0hVUXed5BA+KjdNQ@mail.gmail.com/).
This commit is contained in:
Ramon de C Valle 2025-03-11 19:04:35 +00:00
parent bad13a970a
commit a98546b961
14 changed files with 148 additions and 0 deletions
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2
compiler/rustc_codegen_llvm/messages.ftl
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@ -56,6 +56,8 @@ codegen_llvm_prepare_thin_lto_module_with_llvm_err = failed to prepare thin LTO
codegen_llvm_run_passes = failed to run LLVM passes
codegen_llvm_run_passes_with_llvm_err = failed to run LLVM passes: {$llvm_err}
codegen_llvm_sanitizer_kcfi_arity_requires_llvm_21_0_0 = `-Zsanitizer-kcfi-arity` requires LLVM 21.0.0 or later.
codegen_llvm_sanitizer_memtag_requires_mte =
`-Zsanitizer=memtag` requires `-Ctarget-feature=+mte`