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

rustc: Move middle::tstate::collect_locals over to interior vectors

Browse source
This commit is contained in:
Patrick Walton 2011-07-05 15:52:08 -07:00
parent 48438ba1ae
commit b108280db1
1 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/comp/middle/tstate/collect_locals.rs
View file

@ -1,6 +1,6 @@
import std::ivec;
import std::vec;
import std::vec::plus_option;
import syntax::ast::*;
import util::ppaux::fn_ident_to_string;
import std::option::*;
@ -26,22 +26,22 @@ import util::common::new_def_hash;
import syntax::codemap::span;
import syntax::ast::respan;
type ctxt = rec(@mutable vec[aux::constr] cs, ty::ctxt tcx);
type ctxt = rec(@mutable (aux::constr[]) cs, ty::ctxt tcx);
fn collect_local(&@local loc, &ctxt cx, &visit::vt[ctxt] v) {
log "collect_local: pushing " + loc.node.ident;
vec::push(*cx.cs,
respan(loc.span, rec(id=loc.node.id, c=ninit(loc.node.ident))));
*cx.cs += ~[respan(loc.span, rec(id=loc.node.id,
c=ninit(loc.node.ident)))];
visit::visit_local(loc, cx, v);
}
fn collect_pred(&@expr e, &ctxt cx, &visit::vt[ctxt] v) {
alt (e.node) {
case (expr_check(_, ?ch)) {
vec::push(*cx.cs, expr_to_constr(cx.tcx, ch));
*cx.cs += ~[expr_to_constr(cx.tcx, ch)];
}
case (expr_if_check(?ex, _, _)) {
vec::push(*cx.cs, expr_to_constr(cx.tcx, ex));
*cx.cs += ~[expr_to_constr(cx.tcx, ex)];
}
// If it's a call, generate appropriate instances of the
// call's constraints.
@ -55,7 +55,7 @@ fn collect_pred(&@expr e, &ctxt cx, &visit::vt[ctxt] v) {
rec(id=c.node.id._1,
c=aux::substitute_constr_args(cx.tcx,
operands_ivec, c)));
vec::push(*cx.cs, ct);
*cx.cs += ~[ct];
}
}
case (_) { }
@ -71,7 +71,7 @@ fn do_nothing(&_fn f, &vec[ty_param] tp, &span sp, &fn_ident i,
fn find_locals(&ty::ctxt tcx, &_fn f, &vec[ty_param] tps,
&span sp, &fn_ident i, node_id id)
-> ctxt {
let ctxt cx = rec(cs=@mutable vec::alloc(0u), tcx=tcx);
let ctxt cx = rec(cs=@mutable ~[], tcx=tcx);
auto visitor = visit::default_visitor[ctxt]();
visitor =
@ -140,7 +140,7 @@ fn mk_fn_info(&crate_ctxt ccx, &_fn f, &vec[ty_param] tp,
let @mutable node_id[] v = @mutable ~[];
auto rslt =
rec(constrs=res_map,
num_constraints=vec::len(*cx.cs) + 1u,
num_constraints=ivec::len(*cx.cs) + 1u,
cf=f.decl.cf,
used_vars=v);
ccx.fm.insert(id, rslt);