migrate safe transformations out of unsafe_comps (#2962)

fixes #2959
2018-02-28 22:02:24 +08:00
parent 73e98dcda4
commit 0daa199fa8
5 changed files with 29 additions and 55 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -5041,11 +5041,9 @@ merge(Compressor.prototype, {
                });
                self = best_of(compressor, self, negated);
            }
-            if (compressor.option("unsafe_comps")) {
-                switch (self.operator) {
-                  case "<": reverse(">"); break;
-                  case "<=": reverse(">="); break;
-                }
+            switch (self.operator) {
+              case ">": reverse("<"); break;
+              case ">=": reverse("<="); break;
            }
        }
        if (self.operator == "+") {