Revert "[mlir] Add mlirTranslateModuleToLLVMIR to MLIR-C (#73117)"

Breaks https://lab.llvm.org/buildbot/#/builders/5/builds/38700

This reverts commit c43c88501e3bc273a7c1074a19e86dc305ad7234.
This commit is contained in:
Vitaly Buka 2023-11-27 15:04:53 -08:00
parent 0bdb9cb1ea
commit fea023b129
8 changed files with 5 additions and 170 deletions

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@ -1,39 +0,0 @@
//===-- LLVMIR.h - C Interface for MLIR LLVMIR Target -------------*- C -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This header declares the C interface to target LLVMIR with MLIR.
//
//===----------------------------------------------------------------------===//
#ifndef MLIR_C_TARGET_LLVMIR_H
#define MLIR_C_TARGET_LLVMIR_H
#include "mlir-c/IR.h"
#include "mlir-c/Support.h"
#include "llvm-c/Support.h"
#ifdef __cplusplus
extern "C" {
#endif
/// Translate operation that satisfies LLVM dialect module requirements into an
/// LLVM IR module living in the given context. This translates operations from
/// any dilalect that has a registered implementation of
/// LLVMTranslationDialectInterface.
///
/// \returns the generated LLVM IR Module from the translated MLIR module, it is
/// owned by the caller.
MLIR_CAPI_EXPORTED LLVMModuleRef
mlirTranslateModuleToLLVMIR(MlirOperation module, LLVMContextRef context);
#ifdef __cplusplus
}
#endif
#endif // MLIR_C_TARGET_LLVMIR_H

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@ -14,7 +14,6 @@ add_subdirectory(Interfaces)
add_subdirectory(IR)
add_subdirectory(RegisterEverything)
add_subdirectory(Transforms)
add_subdirectory(Target)
if(MLIR_ENABLE_EXECUTION_ENGINE)
add_subdirectory(ExecutionEngine)
@ -37,3 +36,4 @@ if(MLIR_BUILD_MLIR_C_DYLIB)
endif()
endif()
endif()

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@ -1,12 +0,0 @@
add_mlir_upstream_c_api_library(MLIRCAPITarget
LLVMIR.cpp
LINK_COMPONENTS
Core
LINK_LIBS PUBLIC
MLIRToLLVMIRTranslationRegistration
MLIRCAPIIR
MLIRLLVMToLLVMIRTranslation
MLIRSupport
)

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@ -1,36 +0,0 @@
//===-- LLVMIR.h - C Interface for MLIR LLVMIR Target ---------------------===//
//
// 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 "mlir-c/Target/LLVMIR.h"
#include "llvm-c/Support.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include <memory>
#include "mlir/CAPI/IR.h"
#include "mlir/CAPI/Support.h"
#include "mlir/CAPI/Wrap.h"
#include "mlir/Target/LLVMIR/ModuleTranslation.h"
using namespace mlir;
LLVMModuleRef mlirTranslateModuleToLLVMIR(MlirOperation module,
LLVMContextRef context) {
Operation *moduleOp = unwrap(module);
llvm::LLVMContext *ctx = llvm::unwrap(context);
std::unique_ptr<llvm::Module> llvmModule =
mlir::translateModuleToLLVMIR(moduleOp, *ctx);
LLVMModuleRef moduleRef = llvm::wrap(llvmModule.release());
return moduleRef;
}

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@ -85,12 +85,3 @@ _add_capi_test_executable(mlir-capi-transform-test
MLIRCAPIRegisterEverything
MLIRCAPITransformDialect
)
_add_capi_test_executable(mlir-capi-translation-test
translation.c
LINK_LIBS PRIVATE
MLIRCAPIIR
MLIRCAPILLVM
MLIRCAPIRegisterEverything
MLIRCAPITarget
)

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@ -1,67 +0,0 @@
//===- translation.c - Test MLIR Target translations ----------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// RUN: mlir-capi-translation-test 2>&1 | FileCheck %s
#include "llvm-c/Core.h"
#include "llvm-c/Support.h"
#include "llvm-c/Types.h"
#include "mlir-c/BuiltinTypes.h"
#include "mlir-c/Dialect/LLVM.h"
#include "mlir-c/IR.h"
#include "mlir-c/RegisterEverything.h"
#include "mlir-c/Support.h"
#include "mlir-c/Target/LLVMIR.h"
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// CHECK-LABEL: testToLLVMIR()
static void testToLLVMIR(MlirContext ctx) {
fprintf(stderr, "testToLLVMIR()\n");
LLVMContextRef llvmCtx = LLVMContextCreate();
const char *moduleString = "llvm.func @add(%arg0: i64, %arg1: i64) -> i64 { \
%0 = llvm.add %arg0, %arg1 : i64 \
llvm.return %0 : i64 \
}";
mlirRegisterAllLLVMTranslations(ctx);
MlirModule module =
mlirModuleCreateParse(ctx, mlirStringRefCreateFromCString(moduleString));
MlirOperation operation = mlirModuleGetOperation(module);
LLVMModuleRef llvmModule = mlirTranslateModuleToLLVMIR(operation, llvmCtx);
// clang-format off
// CHECK: define i64 @add(i64 %[[arg1:.*]], i64 %[[arg2:.*]]) {
// CHECK-NEXT: %[[arg3:.*]] = add i64 %[[arg1]], %[[arg2]]
// CHECK-NEXT: ret i64 %[[arg3]]
// CHECK-NEXT: }
// clang-format on
LLVMDumpModule(llvmModule);
LLVMDisposeModule(llvmModule);
mlirModuleDestroy(module);
}
int main(void) {
MlirContext ctx = mlirContextCreate();
mlirDialectHandleRegisterDialect(mlirGetDialectHandle__llvm__(), ctx);
mlirContextGetOrLoadDialect(ctx, mlirStringRefCreateFromCString("llvm"));
testToLLVMIR(ctx);
mlirContextDestroy(ctx);
return 0;
}

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@ -45,10 +45,10 @@ if (MLIR_INCLUDE_INTEGRATION_TESTS)
message(FATAL_ERROR "MLIR_INCLUDE_INTEGRATION_TESTS requires a native target")
endif()
# When the Integration tests are requested via the MLIR_INCLUDE_INTEGRATION_TESTS
# configuration flag, we automatically include sm80 tests when build for
# cuSparse when the configuration flag MLIR_ENABLE_CUDA_CUSPARSE is set and
# include sm80 lt tests when the MLIR_ENABLE_CUDA_CUSPARSELT is set in
# When the Integration tests are requested via the MLIR_INCLUDE_INTEGRATION_TESTS
# configuration flag, we automatically include sm80 tests when build for
# cuSparse when the configuration flag MLIR_ENABLE_CUDA_CUSPARSE is set and
# include sm80 lt tests when the MLIR_ENABLE_CUDA_CUSPARSELT is set in
# addition to those.
if (MLIR_ENABLE_CUDA_CUSPARSE)
set(MLIR_RUN_CUDA_SM80_TESTS ON)
@ -101,7 +101,6 @@ set(MLIR_TEST_DEPENDS
mlir-capi-quant-test
mlir-capi-sparse-tensor-test
mlir-capi-transform-test
mlir-capi-translation-test
mlir-linalg-ods-yaml-gen
mlir-lsp-server
mlir-pdll-lsp-server

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@ -106,7 +106,6 @@ tools = [
"mlir-capi-quant-test",
"mlir-capi-sparse-tensor-test",
"mlir-capi-transform-test",
"mlir-capi-translation-test",
"mlir-cpu-runner",
add_runtime("mlir_runner_utils"),
add_runtime("mlir_c_runner_utils"),