squiid/rust
1
0
Fork 0
Code Issues Pull requests Projects Activity

rustc: Call cmp glue directly if we statically know it

Browse source
This commit is contained in:
Patrick Walton 2011-06-27 18:35:01 -07:00
parent dfccd5a138
commit 663aa76635
1 changed files with 11 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/comp/middle/trans.rs
View file

@ -2984,9 +2984,17 @@ fn call_cmp_glue(&@block_ctxt cx, ValueRef lhs, ValueRef rhs, &ty::t t,
r.bcx.build.GEP(r.val,
[C_int(0), C_int(abi::tydesc_field_first_param)]);
lltydescs = r.bcx.build.Load(lltydescs);
auto llfnptr =
r.bcx.build.GEP(r.val, [C_int(0), C_int(abi::tydesc_field_cmp_glue)]);
auto llfn = r.bcx.build.Load(llfnptr);
auto llfn;
alt (ti) {
case (none) {
auto llfnptr = r.bcx.build.GEP(r.val, [C_int(0),
C_int(abi::tydesc_field_cmp_glue)]);
llfn = r.bcx.build.Load(llfnptr);
}
case (some(?sti)) { llfn = option::get(sti.cmp_glue); }
}
auto llcmpresultptr = alloca(r.bcx, T_i1());
let vec[ValueRef] llargs =
[llcmpresultptr, r.bcx.fcx.lltaskptr, C_null(T_ptr(T_nil())),