tree 1e5970dd4074c9852b10ecfc6bc4f18b89d40dd7
parent 557e027f86d86f801e1b48055f8116f2d83d3d5c
author buzbee <buzbee@google.com> 1317320044 -0700
committer buzbee <buzbee@google.com> 1317328690 -0700

Register usage cleanup

I plan to enable some of the old-world basic block optimizations.
Those care about temp register status, so we needed a bit of
cleanup on the temp tracking.

Change-Id: I317bce1b91a73ec9589c20ed5bfe00d53994991a