Uday Bondhugula f559c38c28 Upgrade/fix/simplify store to load forwarding ... - fix store to load forwarding for a certain set of cases (where forwarding shouldn't have happened); use AffineValueMap difference based MemRefAccess equality checking; utility logic is also greatly simplified - add missing equality/inequality operators for AffineExpr ==/!= ints - add == != operators on MemRefAccess Closes tensorflow/mlir#136 COPYBARA_INTEGRATE_REVIEW=https://github.com/tensorflow/mlir/pull/136 from bondhugula:store-load-forwarding d79fd1add8bcfbd9fa71d841a6a9905340dcd792 PiperOrigin-RevId: 270457011		2019-09-21 10:08:56 -07:00
mlir	Upgrade/fix/simplify store to load forwarding	2019-09-21 10:08:56 -07:00