Elide a bunch of do-nothing take glue.

graydon · graydon · commit 67b8501eb88d · 2011-05-20T14:50:57.000-07:00
diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
@@ -3053,7 +3053,7 @@ fn call_cmp_glue(&@block_ctxt cx,
 }
 
 fn take_ty(&@block_ctxt cx, ValueRef v, ty::t t) -> result {
-    if (!ty::type_is_scalar(cx.fcx.lcx.ccx.tcx, t)) {
+    if (ty::type_has_pointers(cx.fcx.lcx.ccx.tcx, t)) {
         ret call_tydesc_glue(cx, v, t, false, abi::tydesc_field_take_glue);
     }
     ret res(cx, C_nil());

Original file line number	Diff line number	Diff line change
`@@ -3053,7 +3053,7 @@ fn call_cmp_glue(&@block_ctxt cx,`
`3053`	`3053`	`}`
`3054`	`3054`
`3055`	`3055`	`fn take_ty(&@block_ctxt cx, ValueRef v, ty::t t) -> result {`
`3056`		`- if (!ty::type_is_scalar(cx.fcx.lcx.ccx.tcx, t)) {`
	`3056`	`+ if (ty::type_has_pointers(cx.fcx.lcx.ccx.tcx, t)) {`
`3057`	`3057`	`ret call_tydesc_glue(cx, v, t, false, abi::tydesc_field_take_glue);`
`3058`	`3058`	`}`
`3059`	`3059`	`ret res(cx, C_nil());`