[all-commits] [llvm/llvm-project] 445e2b: [MLIR][Presburger] Fix subtract processing extra i...

[Kunwar Shaanjeet Singh Grover via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 445e2b2aa06927a503232516203885cb0ed59ac5
      https://github.com/llvm/llvm-project/commit/445e2b2aa06927a503232516203885cb0ed59ac5
  Author: Groverkss <groverkss at gmail.com>
  Date:   2022-06-07 (Tue, 07 Jun 2022)

  Changed paths:
    M mlir/lib/Analysis/Presburger/PresburgerRelation.cpp
    M mlir/unittests/Analysis/Presburger/PresburgerSetTest.cpp

  Log Message:
  -----------
  [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