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Centralise the handling of attributes on extern functions

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This commit is contained in:
Björn Steinbrink 2015-09-11 20:07:12 +02:00
parent fd230ff124
commit 90c48bed25
2 changed files with 6 additions and 10 deletions
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9
src/librustc_trans/trans/base.rs
View File

@ -677,11 +677,8 @@ pub fn trans_external_path<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
ccx.sess().bug("unexpected intrinsic in trans_external_path")
}
_ => {
let llfn = foreign::register_foreign_item_fn(ccx, fn_ty.abi,
t, &name);
let attrs = csearch::get_item_attrs(&ccx.sess().cstore, did);
attributes::from_fn_attrs(ccx, &attrs, llfn);
llfn
foreign::register_foreign_item_fn(ccx, fn_ty.abi, t, &name, &attrs)
}
}
}
@ -2418,9 +2415,7 @@ pub fn get_item_val(ccx: &CrateContext, id: ast::NodeId) -> ValueRef {
let abi = ccx.tcx().map.get_foreign_abi(id);
let ty = ccx.tcx().node_id_to_type(ni.id);
let name = foreign::link_name(&*ni);
let llfn = foreign::register_foreign_item_fn(ccx, abi, ty, &name);
attributes::from_fn_attrs(ccx, &ni.attrs, llfn);
llfn
foreign::register_foreign_item_fn(ccx, abi, ty, &name, &ni.attrs)
}
hir::ForeignItemStatic(..) => {
foreign::register_static(ccx, &*ni)

7
src/librustc_trans/trans/foreign.rs
View File

@ -187,7 +187,8 @@ pub fn get_extern_fn(ccx: &CrateContext,
/// Registers a foreign function found in a library. Just adds a LLVM global.
pub fn register_foreign_item_fn<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
abi: Abi, fty: Ty<'tcx>,
name: &str) -> ValueRef {
name: &str,
attrs: &[hir::Attribute])-> ValueRef {
debug!("register_foreign_item_fn(abi={:?}, \
ty={:?}, \
name={})",
@ -211,6 +212,7 @@ pub fn register_foreign_item_fn<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
let llfn = get_extern_fn(ccx, &mut *ccx.externs().borrow_mut(), name, cc, llfn_ty, fty);
add_argument_attributes(&tys, llfn);
attributes::from_fn_attrs(ccx, attrs, llfn);
llfn
}
@ -489,8 +491,7 @@ pub fn trans_foreign_mod(ccx: &CrateContext, foreign_mod: &hir::ForeignMod) {
"foreign fn's sty isn't a bare_fn_ty?")
}
let llfn = register_foreign_item_fn(ccx, abi, ty, &lname);
attributes::from_fn_attrs(ccx, &foreign_item.attrs, llfn);
register_foreign_item_fn(ccx, abi, ty, &lname, &foreign_item.attrs);
// Unlike for other items, we shouldn't call
// `base::update_linkage` here. Foreign items have
// special linkage requirements, which are handled