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| author | WANG Rui <wangrui@loongson.cn> | 2025-04-29 22:12:27 +0800 |
|---|---|---|
| committer | WANG Rui <wangrui@loongson.cn> | 2025-04-29 22:12:27 +0800 |
| commit | a2b3f11700821d778d4dfbc3651a61a0f0f6f3be (patch) | |
| tree | 3d26d079426cb4e2ff22400d99208c5540897a4c /compiler/rustc_codegen_llvm/src | |
| parent | efcbb94dccbe0fcc1076f031f88332db4a6a2a52 (diff) | |
| download | rust-a2b3f11700821d778d4dfbc3651a61a0f0f6f3be.tar.gz rust-a2b3f11700821d778d4dfbc3651a61a0f0f6f3be.zip | |
Filter out LoongArch features not supported by the current LLVM version
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index ae1bdac1655..c17b99f1946 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -273,6 +273,12 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option<LLVMFea ("aarch64", "fpmr") => None, // only existed in 18 ("arm", "fp16") => Some(LLVMFeature::new("fullfp16")), // Filter out features that are not supported by the current LLVM version + ("loongarch64", "div32" | "lam-bh" | "lamcas" | "ld-seq-sa" | "scq") + if get_version().0 < 20 => + { + None + } + // Filter out features that are not supported by the current LLVM version ("riscv32" | "riscv64", "zacas") if get_version().0 < 20 => None, // Enable the evex512 target feature if an avx512 target feature is enabled. ("x86", s) if s.starts_with("avx512") => { |