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1//===- standalone-cap-demo.c - Simple demo of C-API -----------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM4// Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10// RUN: standalone-capi-test 2>&1 | FileCheck %s11 12#include <stdio.h>13 14#include "Standalone-c/Dialects.h"15#include "mlir-c/Dialect/Arith.h"16#include "mlir-c/IR.h"17 18int main(int argc, char **argv) {19 MlirContext ctx = mlirContextCreate();20 mlirDialectHandleRegisterDialect(mlirGetDialectHandle__arith__(), ctx);21 mlirDialectHandleRegisterDialect(mlirGetDialectHandle__standalone__(), ctx);22 23 MlirModule module = mlirModuleCreateParse(24 ctx, mlirStringRefCreateFromCString("%0 = arith.constant 2 : i32\n"25 "%1 = standalone.foo %0 : i32\n"));26 if (mlirModuleIsNull(module)) {27 printf("ERROR: Could not parse.\n");28 mlirContextDestroy(ctx);29 return 1;30 }31 MlirOperation op = mlirModuleGetOperation(module);32 33 // CHECK: %[[C:.*]] = arith.constant 2 : i3234 // CHECK: standalone.foo %[[C]] : i3235 mlirOperationDump(op);36 37 mlirModuleDestroy(module);38 mlirContextDestroy(ctx);39 return 0;40}41