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rustc: Run scope cleanups in the implicit block created by log statements. Fixes a leak.

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This commit is contained in:
Patrick Walton 2011-04-29 19:19:54 -07:00
parent 64a5afadf3
commit b101e26d92
1 changed files with 18 additions and 14 deletions
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32
src/comp/middle/trans.rs
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@ -5294,6 +5294,7 @@ fn trans_log(int lvl, @block_ctxt cx, @ast.expr e) -> result {
auto sub = trans_expr(log_cx, e);
auto e_ty = ty.expr_ty(cx.fcx.lcx.ccx.tcx, e);
auto log_bcx = sub.bcx;
if (ty.type_is_fp(cx.fcx.lcx.ccx.tcx, e_ty)) {
let TypeRef tr;
let bool is32bit = false;
@ -5310,38 +5311,41 @@ fn trans_log(int lvl, @block_ctxt cx, @ast.expr e) -> result {
}
}
if (is32bit) {
auto uval = trans_upcall(sub.bcx,
auto uval = trans_upcall(log_bcx,
"upcall_log_float",
vec(C_int(lvl), sub.val),
false);
uval.bcx.build.Br(after_cx.llbb);
log_bcx = uval.bcx;
} else {
auto tmp = alloca(sub.bcx, tr);
auto tmp = alloca(log_bcx, tr);
sub.bcx.build.Store(sub.val, tmp);
auto uval = trans_upcall(sub.bcx,
auto uval = trans_upcall(log_bcx,
"upcall_log_double",
vec(C_int(lvl), vp2i(sub.bcx, tmp)),
vec(C_int(lvl), vp2i(log_bcx, tmp)),
false);
uval.bcx.build.Br(after_cx.llbb);
log_bcx = uval.bcx;
}
} else {
alt (ty.struct(cx.fcx.lcx.ccx.tcx, e_ty)) {
case (ty.ty_str) {
auto v = vp2i(sub.bcx, sub.val);
trans_upcall(sub.bcx,
"upcall_log_str",
vec(C_int(lvl), v),
false).bcx.build.Br(after_cx.llbb);
auto v = vp2i(log_bcx, sub.val);
log_bcx = trans_upcall(log_bcx,
"upcall_log_str",
vec(C_int(lvl), v),
false).bcx;
}
case (_) {
auto v = vec(C_int(lvl), sub.val);
trans_upcall(sub.bcx,
"upcall_log_int",
v, false).bcx.build.Br(after_cx.llbb);
log_bcx = trans_upcall(log_bcx,
"upcall_log_int",
v, false).bcx;
}
}
}
log_bcx = trans_block_cleanups(log_bcx, log_cx);
log_bcx.build.Br(after_cx.llbb);
ret res(after_cx, C_nil());
}