Add assertions to check that postopt encoding succeeds.

2018-05-17 14:19:42 -07:00
parent e9d362d902
commit 923ea8ada9
1 changed files with 6 additions and 3 deletions
--- a/lib/codegen/src/postopt.rs
+++ b/lib/codegen/src/postopt.rs
@@ -169,8 +169,10 @@ fn optimize_cpu_flags(
            );
        }
    }
-    pos.func.update_encoding(info.cmp_inst, isa).is_ok();
-    pos.func.update_encoding(info.br_inst, isa).is_ok();
+    let ok = pos.func.update_encoding(info.cmp_inst, isa).is_ok();
+    debug_assert!(ok);
+    let ok = pos.func.update_encoding(info.br_inst, isa).is_ok();
+    debug_assert!(ok);
 }


@@ -320,7 +322,8 @@ fn optimize_complex_addresses(pos: &mut EncCursor, inst: Inst, isa: &TargetIsa)
        }
        _ => return,
    }
-    pos.func.update_encoding(info.inst, isa).is_ok();
+    let ok = pos.func.update_encoding(info.inst, isa).is_ok();
+    debug_assert!(ok);
 }