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support -Zmin-function-alignment (#1572)

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Folkert de Vries 2025-04-21 22:19:19 +02:00 • committed by GitHub
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src/lib.rs
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@ -280,6 +280,12 @@ fn build_isa(sess: &Session, jit: bool) -> Arc<dyn TargetIsa + 'static> {
flags_builder.set("enable_llvm_abi_extensions", "true").unwrap();
if let Some(align) = sess.opts.unstable_opts.min_function_alignment {
flags_builder
.set("log2_min_function_alignment", &align.bytes().ilog2().to_string())
.unwrap();
}
use rustc_session::config::OptLevel;
match sess.opts.optimize {
OptLevel::No => {