Ramkumar Ramachandra 0de16fafa5 mlir/DialectConversion: use std::optional (NFC) ... This is part of an effort to migrate from llvm::Optional to std::optional. This patch touches DialectConversion, and modifies existing conversions and tests appropriately. See also: https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716 Signed-off-by: Ramkumar Ramachandra <r@artagnon.com> Differential Revision: https://reviews.llvm.org/D140303		2022-12-19 18:48:59 +01:00
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Canonicalizer.cpp
CMakeLists.txt
DialectConversion.cpp