bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

rustc: Increment by the unit size in iter_structural_ty when iterating over interior vectors if the unit size is dynamic

Browse source
This commit is contained in:
Patrick Walton 2011-06-24 17:34:54 -04:00
parent 2ebd19477b
commit baf474443a
1 changed files with 10 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/comp/middle/trans.rs
View file

@ -2504,10 +2504,18 @@ fn iter_structural_ty_full(&@block_ctxt cx, ValueRef av, ValueRef bv,
load_if_immediate(loop_body_cx, src_elem, unit_ty), unit_ty);
loop_body_cx = rs.bcx;
auto increment;
if (ty::type_has_dynamic_size(bcx.fcx.lcx.ccx.tcx, unit_ty)) {
increment = unit_sz;
} else {
increment = C_int(1);
}
loop_body_cx.build.Store(loop_body_cx.build.InBoundsGEP(dest_elem,
[C_int(1)]), dest_elem_ptr);
[increment]), dest_elem_ptr);
loop_body_cx.build.Store(loop_body_cx.build.InBoundsGEP(src_elem,
[C_int(1)]), src_elem_ptr);
[increment]), src_elem_ptr);
loop_body_cx.build.Br(loop_header_cx.llbb);
ret rslt(next_cx, C_nil());