tree ac28ec3a686fb4e9809123d8bfcdd0096b2426fb
parent 2dadc9df0ffb822870a150f81257792b83241c77
author Nicolas Geoffray <ngeoffray@google.com> 1422276873 +0000
committer Nicolas Geoffray <ngeoffray@google.com> 1422283497 +0000

Introduce a SideEffectsAnalysis class.

LICM also needs the side effects information of loops, so move
the GVN::ComputeSideEffects method into its own analysis class.

Change-Id: I810c8230a0eb6b9b536e8f808e17a3a4ad72f7db