50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
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//===- standalone-cap-demo.c - Simple demo of C-API -----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM
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// Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// RUN: standalone-capi-test 2>&1 | FileCheck %s
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#include <stdio.h>
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#include "Standalone-c/Dialects.h"
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#include "mlir-c/IR.h"
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#include "mlir-c/RegisterEverything.h"
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static void registerAllUpstreamDialects(MlirContext ctx) {
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MlirDialectRegistry registry = mlirDialectRegistryCreate();
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mlirRegisterAllDialects(registry);
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mlirContextAppendDialectRegistry(ctx, registry);
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mlirDialectRegistryDestroy(registry);
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}
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int main(int argc, char **argv) {
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MlirContext ctx = mlirContextCreate();
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// TODO: Create the dialect handles for the builtin dialects and avoid this.
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// This adds dozens of MB of binary size over just the standalone dialect.
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registerAllUpstreamDialects(ctx);
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mlirDialectHandleRegisterDialect(mlirGetDialectHandle__standalone__(), ctx);
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MlirModule module = mlirModuleCreateParse(
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ctx, mlirStringRefCreateFromCString("%0 = arith.constant 2 : i32\n"
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"%1 = standalone.foo %0 : i32\n"));
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if (mlirModuleIsNull(module)) {
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printf("ERROR: Could not parse.\n");
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mlirContextDestroy(ctx);
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return 1;
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}
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MlirOperation op = mlirModuleGetOperation(module);
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// CHECK: %[[C:.*]] = arith.constant 2 : i32
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// CHECK: standalone.foo %[[C]] : i32
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mlirOperationDump(op);
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mlirModuleDestroy(module);
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mlirContextDestroy(ctx);
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return 0;
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}
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