asgerf@google.com
b73bfcf636
I had to add register allocation to avoid unsoundness in some cases where an expression needs to reference a previous version of a variable. Register allocation is disabled for variables without an associated element, because it will typically block inlining of these variables. BUG= R=kmillikin@google.com, sigurdm@google.com Review URL: https://codereview.chromium.org//312793002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@37312 260f80e4-7a28-3924-810f-c04153c831b5
88 lines
1.4 KiB
Dart
88 lines
1.4 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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baz() {}
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loop1(x) {
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var n = 0;
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while (n < x) {
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n = n + 1;
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}
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return n;
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}
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loop2(x) {
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var n = 0;
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if (x < 100) {
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while (n < x) {
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n = n + 1;
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}
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}
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baz();
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return n;
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}
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loop3(x) {
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var n = 0;
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if (x < 100) {
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while (n < x) {
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n = n + 1;
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baz();
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}
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}
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baz();
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return n;
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}
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loop4(x) {
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var n = 0;
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if (x < 100) {
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while (n < x) {
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baz();
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n = n + 1;
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}
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}
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baz();
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return n;
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}
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f1(b) {
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while (b)
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return 1;
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return 2;
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}
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f2(b) {
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while (b) {
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return 1;
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}
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return 2;
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}
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main() {
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Expect.equals(0, loop1(-10));
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Expect.equals(10, loop1(10));
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Expect.equals(0, loop2(-10));
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Expect.equals(10, loop2(10));
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Expect.equals(0, loop2(200));
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Expect.equals(0, loop3(-10));
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Expect.equals(10, loop3(10));
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Expect.equals(0, loop3(200));
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Expect.equals(0, loop4(-10));
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Expect.equals(10, loop4(10));
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Expect.equals(0, loop4(200));
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Expect.equals(1, f1(true));
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Expect.equals(2, f1(false));
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Expect.equals(1, f2(true));
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Expect.equals(2, f2(false));
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}
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