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| author | Kajetan Puchalski <kajetan.puchalski@arm.com> | 2024-10-14 16:53:22 +0100 |
|---|---|---|
| committer | Kajetan Puchalski <kajetan.puchalski@arm.com> | 2024-10-16 18:00:51 +0100 |
| commit | f641c32aad3006d3865a2eb65f60c3c19cf9025e (patch) | |
| tree | 8cb94b313f60af8ed764171693b9154dbf27d944 /compiler/rustc_codegen_llvm/src | |
| parent | f79fae3069c449993eda6b16934da3b144cb8a66 (diff) | |
| download | rust-f641c32aad3006d3865a2eb65f60c3c19cf9025e.tar.gz rust-f641c32aad3006d3865a2eb65f60c3c19cf9025e.zip | |
rustc_target: Add pauth-lr aarch64 target feature
Add the pauth-lr target feature, corresponding to aarch64 FEAT_PAuth_LR. This feature has been added in LLVM 19. It is currently not supported by the Linux hwcap and so we cannot add runtime feature detection for it at this time.
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 57936215ff1..aa38c02289d 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -248,6 +248,7 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option<LLVMFea ("aarch64", "pmuv3") => Some(LLVMFeature::new("perfmon")), ("aarch64", "paca") => Some(LLVMFeature::new("pauth")), ("aarch64", "pacg") => Some(LLVMFeature::new("pauth")), + ("aarch64", "pauth-lr") if get_version().0 < 19 => None, // Before LLVM 20 those two features were packaged together as b16b16 ("aarch64", "sve-b16b16") if get_version().0 < 20 => Some(LLVMFeature::new("b16b16")), ("aarch64", "sme-b16b16") if get_version().0 < 20 => Some(LLVMFeature::new("b16b16")), |