frog/tests/leg_only/regression_2913_test.dart - Issue 10375048: Don't allow phi equivalences along back-edges.

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Side by Side Diff: frog/tests/leg_only/regression_2913_test.dart

Issue 10375048: Don't allow phi equivalences along back-edges. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Added test. Updated other tests. Simplified isPhiBefore. Created 8 years, 7 months ago

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	1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file

	2 // for details. All rights reserved. Use of this source code is governed by a

	3 // BSD-style license that can be found in the LICENSE file.

	4

	5 main() {

	6 var a = 10;

	7 var b = 11;

	8

	9 for (var i = 0; i < 1; i++) {

	10 print('--------');

	11 print('a $a');

	12 print('b $b');

	13 var t = 1;

	14 if (i < 20) {

	15 t = 2;

	16 }

	17

	18 b = a;

	19 a = t;

	20 }

	21 Expect.equals(2, a);

	22 Expect.equals(10, b);

	23 }

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