tree 4c7fe6493042d8df9721bf167f93f51abf167cc8
parent c06365083b522da9fbda4eb174f166e490a1a557
author Alex Zinenko <zinenko@google.com> 1556012227 -0700
committer Mehdi Amini <joker.eph@gmail.com> 1556082170 -0700

    Factor out thread-safe uniqu'ing backed by vector in MLIRcontext

    Extract common code from getAffineSymbolExpr and getAffineConstantExpr into a
    utility function safeGetOrCreate, similarly to the existing overloads for sets
    and maps.  The position in the vector is used as indexing key.  NFC.

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PiperOrigin-RevId: 244820859