improve compression of if conditions (#2544)

2017-12-01 06:18:31 +08:00
parent b762f2d6f4
commit 5a1e99d713
6 changed files with 60 additions and 22 deletions
--- a/test/compress/dead-code.js
+++ b/test/compress/dead-code.js
@@ -178,6 +178,8 @@ try_catch_finally: {
        conditionals: true,
        dead_code: true,
        evaluate: true,
+        passes: 2,
+        side_effects: true,
    }
    input: {
        var a = 1;