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Dropped Support for Bidirectional Custom Target Definition Emulation

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as requested in the review and argued that this is only consistent with later LLVM upgrades
This commit is contained in:
DevJPM 2020-11-10 20:07:18 +01:00
parent 8236830209
commit 7e443c4282
1 changed files with 0 additions and 12 deletions
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12
compiler/rustc_codegen_llvm/src/attributes.rs
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@ -144,17 +144,6 @@ fn set_probestack(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
);
}
fn translate_obsolete_target_features(feature: &str) -> &str {
const LLVM9_FEATURE_CHANGES: &[(&str, &str)] =
&[("+fp-only-sp", "-fp64"), ("-fp-only-sp", "+fp64"), ("+d16", "-d32"), ("-d16", "+d32")];
for &(old, new) in LLVM9_FEATURE_CHANGES {
if feature == old {
return new;
}
}
feature
}
pub fn llvm_target_features(sess: &Session) -> impl Iterator<Item = &str> {
const RUSTC_SPECIFIC_FEATURES: &[&str] = &["crt-static"];
@ -169,7 +158,6 @@ pub fn llvm_target_features(sess: &Session) -> impl Iterator<Item = &str> {
.split(',')
.chain(cmdline)
.filter(|l| !l.is_empty())
.map(translate_obsolete_target_features)
}
pub fn apply_target_cpu_attr(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {