Uday Bondhugula 9f2781e8dd Fix misc bugs / TODOs / other improvements to analysis utils ... - fix for getConstantBoundOnDimSize: floordiv -> ceildiv for extent - make getConstantBoundOnDimSize also return the identifier upper bound - fix unionBoundingBox to correctly use the divisor and upper bound identified by getConstantBoundOnDimSize - deal with loop step correctly in addAffineForOpDomain (covers most cases now) - fully compose bound map / operands and simplify/canonicalize before adding dim/symbol to FlatAffineConstraints; fixes false positives in -memref-bound-check; add test case there - expose mlir::isTopLevelSymbol from AffineOps PiperOrigin-RevId: 238050395		2019-03-29 17:15:27 -07:00
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AffineOps.cpp	Fix misc bugs / TODOs / other improvements to analysis utils	2019-03-29 17:15:27 -07:00
DialectRegistration.cpp	Recommit: Define a AffineOps dialect as well as an AffineIfOp operation. Replace all instances of IfInst with AffineIfOp and delete IfInst.	2019-03-29 15:59:30 -07:00