Clarify an assertion error message.

2018-11-12 06:35:44 -08:00
parent 7b27fdbf54
commit 076850549d
1 changed files with 1 additions and 1 deletions
--- a/lib/codegen/src/regalloc/register_set.rs
+++ b/lib/codegen/src/regalloc/register_set.rs
@@ -72,7 +72,7 @@ impl RegisterSet {
        let (idx, bits) = bitmask(rc, reg);
        debug_assert!(
            (self.avail[idx] & bits) == 0,
-            "{}:{} not allocated in {}",
+            "{}:{} is already free in {}",
            rc,
            rc.info.display_regunit(reg),
            self.display(rc.info)