V4: remove class field in DominatorTree that was used only once.
authorErik Verbruggen <erik.verbruggen@me.com>
Wed, 18 Dec 2013 10:34:17 +0000 (11:34 +0100)
committerThe Qt Project <gerrit-noreply@qt-project.org>
Thu, 2 Jan 2014 20:48:11 +0000 (21:48 +0100)
commitc988a8e450c6aea6e9588e1517c5bab1acff2a62
tree760af25b7cee09e018b94702620ed0e8989e7f74
parenta588c1a5038cf2b4e22101d360fcae20531d905f
V4: remove class field in DominatorTree that was used only once.

Calculation of all the children of nodes in the dominator tree is now
calculated as a local variable right before computing the dominator
frontier. The effect is that they are not retained after their only use.

Change-Id: I83c962c691b78cb767708eb04cf30d3b7a760deb
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
src/qml/compiler/qv4ssa.cpp