Files
clang-p2996/mlir/lib/Conversion/ControlFlowToSPIRV/ControlFlowToSPIRVPass.cpp
Michele Scuttari 67d0d7ac0a [MLIR] Update pass declarations to new autogenerated files
The patch introduces the required changes to update the pass declarations and definitions to use the new autogenerated files and allow dropping the old infrastructure.

Reviewed By: mehdi_amini, rriddle

Differential Review: https://reviews.llvm.org/D132838
2022-08-31 12:28:45 +02:00

57 lines
2.0 KiB
C++

//===- ControlFlowToSPIRVPass.cpp - ControlFlow to SPIR-V Pass ------------===//
//
// 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 file implements a pass to convert ControlFlow dialect to SPIR-V dialect.
//
//===----------------------------------------------------------------------===//
#include "mlir/Conversion/ControlFlowToSPIRV/ControlFlowToSPIRVPass.h"
#include "mlir/Conversion/ControlFlowToSPIRV/ControlFlowToSPIRV.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
namespace mlir {
#define GEN_PASS_DEF_CONVERTCONTROLFLOWTOSPIRV
#include "mlir/Conversion/Passes.h.inc"
} // namespace mlir
using namespace mlir;
namespace {
/// A pass converting MLIR ControlFlow operations into the SPIR-V dialect.
class ConvertControlFlowToSPIRVPass
: public impl::ConvertControlFlowToSPIRVBase<
ConvertControlFlowToSPIRVPass> {
void runOnOperation() override;
};
} // namespace
void ConvertControlFlowToSPIRVPass::runOnOperation() {
MLIRContext *context = &getContext();
Operation *op = getOperation();
auto targetAttr = spirv::lookupTargetEnvOrDefault(op);
std::unique_ptr<ConversionTarget> target =
SPIRVConversionTarget::get(targetAttr);
SPIRVTypeConverter::Options options;
options.emulateNon32BitScalarTypes = this->emulateNon32BitScalarTypes;
SPIRVTypeConverter typeConverter(targetAttr, options);
RewritePatternSet patterns(context);
cf::populateControlFlowToSPIRVPatterns(typeConverter, patterns);
if (failed(applyPartialConversion(op, *target, std::move(patterns))))
return signalPassFailure();
}
std::unique_ptr<OperationPass<>> mlir::createConvertControlFlowToSPIRVPass() {
return std::make_unique<ConvertControlFlowToSPIRVPass>();
}