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

* commit 'a2013f66442bfe429f027b6f8fb5f88635fe51d5':
  Build dominator tree before generating HInstructions

Change-Id: I23b98c6fcd9deb2d0786e4a6dc9ec33c21ebb6b1