js/src/jit-test/tests/ion/eliminate-unreachable-1.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/ion/eliminate-unreachable-1.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // Test for one annoying case of the EliminateUnreachableCode |
| michael@0 | 2 | // optimization. Here the dominators change and also phis are |
| michael@0 | 3 | // eliminated. |
| michael@0 | 4 | |
| michael@0 | 5 | function test1(v) { |
| michael@0 | 6 | var i = 0; |
| michael@0 | 7 | if (v) { |
| michael@0 | 8 | if (v) { |
| michael@0 | 9 | i += 1; |
| michael@0 | 10 | } else { |
| michael@0 | 11 | i += 10; |
| michael@0 | 12 | } |
| michael@0 | 13 | i += 100; |
| michael@0 | 14 | } else { |
| michael@0 | 15 | if (v) { |
| michael@0 | 16 | i += 1000; |
| michael@0 | 17 | } else { |
| michael@0 | 18 | i += 10000; |
| michael@0 | 19 | } |
| michael@0 | 20 | i += 100000; |
| michael@0 | 21 | } |
| michael@0 | 22 | i += 1000000; |
| michael@0 | 23 | return i; |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | function test() { |
| michael@0 | 27 | assertEq(test1(true), 1000101); |
| michael@0 | 28 | assertEq(test1(false), 1110000); |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | for (var i = 0; i < 100; i++) |
| michael@0 | 32 | test(); |
