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authorAlon Zakai <alonzakai@gmail.com>2012-03-31 11:37:20 -0700
committerAlon Zakai <alonzakai@gmail.com>2012-03-31 11:37:20 -0700
commit231b6192864214883bdd3e07ef18a9298110575b (patch)
tree6bdc68ebd60078f8b9b7a35b353bb153cc06686e /tools/js-optimizer.js
parentf0427fc4340e8c214fbfe68b8268963102959512 (diff)
do not consider division safe for |0 removal, and add testcase 2 from issue 324
Diffstat (limited to 'tools/js-optimizer.js')
-rw-r--r--tools/js-optimizer.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js
index 79599528..b51fe22e 100644
--- a/tools/js-optimizer.js
+++ b/tools/js-optimizer.js
@@ -388,7 +388,7 @@ function simplifyExpressionsPre(ast) {
function simplifyBitops(ast) {
var USEFUL_BINARY_OPS = set('<<', '>>', '|', '&', '^');
- var SAFE_BINARY_OPS = set('+', '-', '*', '/', '%');
+ var SAFE_BINARY_OPS = set('+', '-', '*', '%'); // division is unsafe as it creates non-ints in JS
var ZERO = ['num', 0];
var rerun = true;
while (rerun) {