1 files changed, 71 insertions, 0 deletions
diff --git a/mlir/lib/Conversion/ConvertToSPIRV/ConvertToSPIRVPass.cpp b/mlir/lib/Conversion/ConvertToSPIRV/ConvertToSPIRVPass.cpp
new file mode 100644
index 000000000000..b5be4654bcb2
--- /dev/null
+++ b/mlir/lib/Conversion/ConvertToSPIRV/ConvertToSPIRVPass.cpp
@@ -0,0 +1,71 @@
+//===- ConvertToSPIRVPass.cpp - MLIR SPIR-V Conversion --------------------===//
+//
+// 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/Conversion/ConvertToSPIRV/ConvertToSPIRVPass.h"
+#include "mlir/Conversion/ArithToSPIRV/ArithToSPIRV.h"
+#include "mlir/Conversion/FuncToSPIRV/FuncToSPIRV.h"
+#include "mlir/Conversion/IndexToSPIRV/IndexToSPIRV.h"
+#include "mlir/Conversion/SCFToSPIRV/SCFToSPIRV.h"
+#include "mlir/Conversion/UBToSPIRV/UBToSPIRV.h"
+#include "mlir/Conversion/VectorToSPIRV/VectorToSPIRV.h"
+#include "mlir/Dialect/Arith/Transforms/Passes.h"
+#include "mlir/Dialect/SPIRV/IR/SPIRVAttributes.h"
+#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
+#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
+#include "mlir/Dialect/Vector/Transforms/VectorRewritePatterns.h"
+#include "mlir/IR/PatternMatch.h"
+#include "mlir/Pass/Pass.h"
+#include "mlir/Rewrite/FrozenRewritePatternSet.h"
+#include "mlir/Transforms/DialectConversion.h"
+#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
+#include <memory>
+
+#define DEBUG_TYPE "convert-to-spirv"
+
+namespace mlir {
+#define GEN_PASS_DEF_CONVERTTOSPIRVPASS
+#include "mlir/Conversion/Passes.h.inc"
+} // namespace mlir
+
+using namespace mlir;
+
+namespace {
+
+/// A pass to perform the SPIR-V conversion.
+struct ConvertToSPIRVPass final
+    : impl::ConvertToSPIRVPassBase<ConvertToSPIRVPass> {
+
+  void runOnOperation() override {
+    MLIRContext *context = &getContext();
+    Operation *op = getOperation();
+
+    spirv::TargetEnvAttr targetAttr = spirv::lookupTargetEnvOrDefault(op);
+    SPIRVTypeConverter typeConverter(targetAttr);
+
+    RewritePatternSet patterns(context);
+    ScfToSPIRVContext scfToSPIRVContext;
+
+    // Populate patterns.
+    arith::populateCeilFloorDivExpandOpsPatterns(patterns);
+    arith::populateArithToSPIRVPatterns(typeConverter, patterns);
+    populateBuiltinFuncToSPIRVPatterns(typeConverter, patterns);
+    populateFuncToSPIRVPatterns(typeConverter, patterns);
+    index::populateIndexToSPIRVPatterns(typeConverter, patterns);
+    populateVectorToSPIRVPatterns(typeConverter, patterns);
+    populateSCFToSPIRVPatterns(typeConverter, scfToSPIRVContext, patterns);
+    ub::populateUBToSPIRVConversionPatterns(typeConverter, patterns);
+
+    std::unique_ptr<ConversionTarget> target =
+        SPIRVConversionTarget::get(targetAttr);
+
+    if (failed(applyPartialConversion(op, *target, std::move(patterns))))
+      return signalPassFailure();
+  }
+};
+
+} // namespace