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Drop llvm14-builtins-abi with compiler_builtins 0.1.87

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This commit is contained in:
Josh Stone 2023-02-10 16:13:31 -08:00
parent a06aaa4a9e
commit ffdbd58d85
3 changed files with 5 additions and 14 deletions
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13
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -211,7 +211,7 @@ pub fn check_tied_features(
/// Must express features in the way Rust understands them
pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> {
let target_machine = create_informational_target_machine(sess);
let mut features: Vec<Symbol> = supported_target_features(sess)
supported_target_features(sess)
.iter()
.filter_map(|&(feature, gate)| {
if sess.is_nightly_build() || allow_unstable || gate.is_none() {
@ -231,16 +231,7 @@ pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> {
true
})
.map(|feature| Symbol::intern(feature))
.collect();
// LLVM 14 changed the ABI for i128 arguments to __float/__fix builtins on Win64
// (see https://reviews.llvm.org/D110413). This unstable target feature is intended for use
// by compiler-builtins, to export the builtins with the expected, LLVM-version-dependent ABI.
// The target feature can be dropped once we no longer support older LLVM versions.
if sess.is_nightly_build() {
features.push(Symbol::intern("llvm14-builtins-abi"));
}
features
.collect()
}
pub fn print_version() {