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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`
This commit is contained in:
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 time_trace_profiler_finish(file_name: &Path) {
("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"],

3
compiler/rustc_codegen_ssa/src/target_features.rs
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@ -173,16 +173,13 @@
("avx512dq", Some(sym::avx512_target_feature)),
("avx512er", Some(sym::avx512_target_feature)),
("avx512f", Some(sym::avx512_target_feature)),
("avx512gfni", Some(sym::avx512_target_feature)),
("avx512ifma", Some(sym::avx512_target_feature)),
("avx512pf", Some(sym::avx512_target_feature)),
("avx512vaes", Some(sym::avx512_target_feature)),
("avx512vbmi", Some(sym::avx512_target_feature)),
("avx512vbmi2", Some(sym::avx512_target_feature)),
("avx512vl", Some(sym::avx512_target_feature)),
("avx512vnni", Some(sym::avx512_target_feature)),
("avx512vp2intersect", Some(sym::avx512_target_feature)),
("avx512vpclmulqdq", Some(sym::avx512_target_feature)),
("avx512vpopcntdq", Some(sym::avx512_target_feature)),
("bmi1", None),
("bmi2", None),