js/src/jit-test/tests/ion/eliminate-unreachable-2.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Test for one annoying case of the EliminateUnreachableCode
michael@0 2 // optimization. Here the dominator of print("Goodbye") changes to be
michael@0 3 // the print("Hello") after optimization.
michael@0 4
michael@0 5 function test1(v) {
michael@0 6 if (v) {
michael@0 7 if (v) {
michael@0 8 assertEq(v, v);
michael@0 9 } else {
michael@0 10 assertEq(0, 1);
michael@0 11 }
michael@0 12 } else {
michael@0 13 if (v) {
michael@0 14 assertEq(0, 1);
michael@0 15 } else {
michael@0 16 assertEq(v, v);
michael@0 17 }
michael@0 18 }
michael@0 19 assertEq(v, v);
michael@0 20 }
michael@0 21
michael@0 22 function test() {
michael@0 23 test1(true);
michael@0 24 test1(false);
michael@0 25 }
michael@0 26
michael@0 27 for (var i = 0; i < 100; i++)
michael@0 28 test();

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