fschneider@google.com fd3f443181 Fix a bug in allocation sinking and load elimination.
1. Aliasing information was not computed for allocations that
are never used in a LoadField instruction.

2. CanBeAliased was not correct in the case of a StoreVMField.

BUG=https://code.google.com/p/dart/issues/detail?id=11538
TEST=runtime/vm/flow_graph_optimizer.cc
R=vegorov@google.com

Review URL: https://codereview.chromium.org//18055004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24515 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-27 13:26:23 +00:00
2013-06-26 17:57:31 +00:00
2013-04-22 17:56:28 +00:00

This is the repository of the Dart programming language and its associated
tools, libraries, and samples.

For license information, please see LICENSE.

You can find more about Dart online at http://dartlang.org or
http://code.google.com/p/dart.

Here's a brief guide to what's in here:

compiler/      Dart static analyzer.
editor/        Eclipse-based standalone Dart IDE.
lib/           Libraries that ship with the Dart runtime (core, html, etc.).
pkg/           Packages that are not shipped with the core runtime.
runtime/       Dart VM and code for running it as a standalone app.
samples/       Sample Dart programs. 
tests/         Automated tests.
third_party/   External dependencies.
tools/         Build scripts, text editor support files, etc.
utils/         Utilities for Dart applications.
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