Peephole the type of a source of a move-object before instance-of.

In relation to dx's Bug:9316546 we need to look through move-objects to see
where the original register comes from.
This increases the number of check-casts removed in boot.oat by ~0.5%.

Change-Id: I0c8e94978f522d840764fa675e805496a3ff08b8
1 file changed
tree: 926cc2e7aefefd8149e297d37fa240c1c9df23ff
  1. .gitignore
  3. build/
  4. jdwpspy/
  5. src/
  6. test/
  7. tools/