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DCE expect helper for non-expect code gen

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Folkert 2022-07-27 12:07:51 +02:00
parent 40d7e94a17
commit eefb23e433
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1 changed files with 11 additions and 0 deletions
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11
crates/compiler/gen_llvm/src/llvm/externs.rs
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@ -19,6 +19,17 @@ pub fn add_default_roc_externs(env: &Env<'_, '_, '_>) {
let usize_type = env.ptr_int();
let i8_ptr_type = ctx.i8_type().ptr_type(AddressSpace::Generic);
match env.mode {
super::build::LlvmBackendMode::CliTest => {
/* linkage is strong, which means this function is exposed */
}
_ => {
// set linkage to private, so it is DCE'd
let fn_val = module.get_function("set_mmapped_file").unwrap();
fn_val.set_linkage(Linkage::Private);
}
}
if !env.mode.has_host() {
// roc_alloc
{