michael@0: function testBranchCse() {
michael@0:     empty = [];
michael@0:     out = [];
michael@0:     for (var j=0;j<10;++j) { empty[42]; out.push((1 * (1)) | ""); }
michael@0:     return out.join(",");
michael@0: }
michael@0: assertEq(testBranchCse(), "1,1,1,1,1,1,1,1,1,1");