SMTDialect.cpp

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//===- SMTDialect.cpp - SMT dialect implementation ------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "circt/Dialect/SMT/SMTDialect.h"
#include "circt/Dialect/SMT/SMTAttributes.h"
#include "circt/Dialect/SMT/SMTOps.h"
#include "circt/Dialect/SMT/SMTTypes.h"
 
using namespace circt;
using namespace smt;
 
void SMTDialect::initialize() {
  registerAttributes();
  registerTypes();
  addOperations<
#define GET_OP_LIST
#include "circt/Dialect/SMT/SMT.cpp.inc"
      >();
}
 
Operation *SMTDialect::materializeConstant(OpBuilder &builder, Attribute value,
                                           Type type, Location loc) {
  // BitVectorType constants can materialize into smt.bv.constant
  if (auto bvType = dyn_cast<BitVectorType>(type)) {
    if (auto attrValue = dyn_cast<BitVectorAttr>(value)) {
      assert(bvType == attrValue.getType() &&
             "attribute and desired result types have to match");
      return builder.create<BVConstantOp>(loc, attrValue);
    }
  }
 
  // BoolType constants can materialize into smt.constant
  if (auto boolType = dyn_cast<BoolType>(type)) {
    if (auto attrValue = dyn_cast<BoolAttr>(value))
      return builder.create<BoolConstantOp>(loc, attrValue);
  }
 
  return nullptr;
}
 
#include "circt/Dialect/SMT/SMTDialect.cpp.inc"
#include "circt/Dialect/SMT/SMTEnums.cpp.inc"