bjoernager/rust
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Auto merge of #76830 - Artoria2e5:tune, r=nagisa

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Pass tune-cpu to LLVM

I think this is how it should work...

See https://internals.rust-lang.org/t/expose-tune-cpu-from-llvm/13088 for the background. Or the documentation diff.
This commit is contained in:
bors 2020-10-13 02:49:00 +00:00
commit f54072bb81
9 changed files with 80 additions and 8 deletions
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3
compiler/rustc_codegen_llvm/src/context.rs
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@ -417,7 +417,8 @@ impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
}
fn apply_target_cpu_attr(&self, llfn: &'ll Value) {
attributes::apply_target_cpu_attr(self, llfn)
attributes::apply_target_cpu_attr(self, llfn);
attributes::apply_tune_cpu_attr(self, llfn);
}
fn create_used_variable(&self) {