simplify do-while into for (#2907)

fixes #2904
2018-02-12 23:28:28 +08:00
parent 2088e1c19d
commit 0809699bdc
3 changed files with 27 additions and 9 deletions
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -1178,9 +1178,7 @@ toplevel_on_loops_1: {
            console.log("bar:", --x);
        }
        var x = 3;
-        do
-            bar();
-        while (x);
+        for (;bar(), x;);
    }
    expect_stdout: true
 }
@@ -1208,9 +1206,7 @@ toplevel_off_loops_1: {
            console.log("bar:", --x);
        }
        var x = 3;
-        do
-            bar();
-        while (x);
+        for (;bar(), x;);
    }
    expect_stdout: true
 }
@@ -1265,9 +1261,7 @@ toplevel_off_loops_2: {
            console.log("bar:");
        }
        var x = 3;
-        do
-            bar();
-        while (x);
+        for (;bar(), x;);
    }
 }