Make unused stack slots zero sized in stack2reg

2020-01-18 18:31:01 +01:00 · 2020-01-18 18:31:01 +01:00 · aa5c49cf2f
commit aa5c49cf2f
parent 167c7f2201
1 changed files with 1 additions and 1 deletions
--- a/src/optimize/stack2reg.rs
+++ b/src/optimize/stack2reg.rs
@ -237,7 +237,7 @@ pub(super) fn optimize_function<T: std::fmt::Debug>(
        }

        if users.stack_store.is_empty() && users.stack_load.is_empty() {
-            // FIXME make stack_slot zero sized.
+            opt_ctx.ctx.func.stack_slots[stack_slot.0].size = 0;
        }
    }