Merge "Build dominator tree before generating HInstructions" am: a2013f6
am: 71a13d1

* commit '71a13d149b0a48b237f46c560ae9c9c4642de1c3':
  Build dominator tree before generating HInstructions

Change-Id: Ibb5689a7580311bb0841cc2e82ec721e105235d5