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Fix trans_recv

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This commit is contained in:
Brian Anderson 2011-03-18 00:45:18 -04:00 • committed by Graydon Hoare
parent b2ee569c23
commit 39c01c97ba
1 changed files with 11 additions and 4 deletions
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15
src/comp/middle/trans.rs
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@ -4807,16 +4807,23 @@ fn trans_recv(@block_ctxt cx, @ast.expr lhs, @ast.expr rhs,
ast.ann ann) -> result {
auto bcx = cx;
auto data = trans_expr(bcx, lhs);
bcx = data.bcx;
auto data = trans_lval(bcx, lhs);
check (data.is_mem);
bcx = data.res.bcx;
auto prt = trans_expr(bcx, rhs);
bcx = prt.bcx;
auto data_val = vp2i(bcx, data.val);
auto unit_ty = node_ann_type(cx.fcx.ccx, ann);
auto llunit_ty = type_of(bcx.fcx.ccx, unit_ty);
auto data_alloca = bcx.build.Alloca(llunit_ty);
auto data_val = vp2i(bcx, data_alloca);
auto prt_val = vp2i(bcx, prt.val);
auto sub = trans_upcall(bcx, "upcall_recv", vec(data_val, prt_val));
bcx = sub.bcx;
ret res(bcx, data_val);
auto data_load = bcx.build.Load(data_alloca);
ret copy_ty(bcx, DROP_EXISTING, data.res.val, data_load, unit_ty);
}
fn init_local(@block_ctxt cx, @ast.local local) -> result {