Added support for expression statements to the CFG builder and...

Added support for expression statements to the CFG builder and
fast-mode compiler.

This will generate a compiler temporary for complex expressions and
then immediately throw it away, so a better approach (to be
implemented later) is to pass to the expression builder whether an
expression is in an effect or value context.


Committed: http://code.google.com/p/v8/source/detail?r=2630

[Kevin Millikin (Chromium), 2009-08-06 07:21:58]

Lasse, do you have time to review this?

[Lasse Reichstein, 2009-08-06 07:42:33]

LGTM

http://codereview.chromium.org/162006/diff/1/3
File src/cfg.cc (right):

http://codereview.chromium.org/162006/diff/1/3#newcode439
Line 439: cfg_->Concatenate(builder.cfg());
Call it graph_ or flow_graph_ or even control_flow_graph_.