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Auto merge of #107707 - calebzulawski:remove-features, r=Amanieu

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Remove misleading target feature aliases

Fixes #100752.  This is a follow up to #103750. These aliases could not be completely removed until rust-lang/stdarch#1355 landed.

cc `@Amanieu`
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bors 2023-05-15 18:47:52 +00:00
commit ce5919fcef
2 changed files with 0 additions and 9 deletions
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6
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -155,12 +155,6 @@ pub fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> SmallVec<[&'a str; 2]
("x86", "rdrand") => smallvec!["rdrnd"],
("x86", "bmi1") => smallvec!["bmi"],
("x86", "cmpxchg16b") => smallvec!["cx16"],
// FIXME: These aliases are misleading, and should be removed before avx512_target_feature is
// stabilized. They must remain until std::arch switches off them.
// rust#100752
("x86", "avx512vaes") => smallvec!["vaes"],
("x86", "avx512gfni") => smallvec!["gfni"],
("x86", "avx512vpclmulqdq") => smallvec!["vpclmulqdq"],
("aarch64", "rcpc2") => smallvec!["rcpc-immo"],
("aarch64", "dpb") => smallvec!["ccpp"],
("aarch64", "dpb2") => smallvec!["ccdp"],