x86-64/emit: implement single-exit-point ret with jump threading

1 files changed, 2 insertions, 0 deletions

diff --git a/ir/regalloc.c b/ir/regalloc.c
index 691793e..794cdd6 100644
--- a/ir/regalloc.c
+++ b/ir/regalloc.c
@@ -1233,6 +1233,8 @@ fini(struct rega *ra)
             freeblk(fn, blk);
             --id;
          }
+      } else if (allnops) {
+         vfree(&blk->ins);
       }
    } while ((blk = blk->lnext) != fn->entry);
 }