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[MLIR][Presburger] Fix subtract processing extra inequalities
authorGroverkss <groverkss@gmail.com>
Tue, 7 Jun 2022 17:19:34 +0000 (22:49 +0530)
committerGroverkss <groverkss@gmail.com>
Tue, 7 Jun 2022 17:21:03 +0000 (22:51 +0530)
commit445e2b2aa06927a503232516203885cb0ed59ac5
tree88069918dca3334a7c71fa12a7e3fa747ee55815tree | snapshot
parentae38e4880ec06bf4cfb7088fa66f70676701144ccommit | diff
[MLIR][Presburger] Fix subtract processing extra inequalities

This patch fixes a bug in PresburgeRelation::subtract that made it process the
inequality at index 0, multiple times. This was caused by allocating memory
instead of reserving memory in llvm::SmallVector.

Reviewed By: arjunp

Differential Revision: https://reviews.llvm.org/D127228
mlir/lib/Analysis/Presburger/PresburgerRelation.cpp diff | blob | history
mlir/unittests/Analysis/Presburger/PresburgerSetTest.cpp diff | blob | history
Domain: System / Toolchain;