[Mlir-commits] [flang] [mlir] [flang][OpenMP] WIP: Rewrite `omp.loop` to semantically equivalent ops (PR #115443)

[Tom Eccles]

================
@@ -0,0 +1,166 @@
+//===- GenericLoopConversion.cpp ------------------------------------------===//
+//
+// 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 "flang/Common/OpenMP-utils.h"
+#include "flang/Optimizer/Dialect/FIRDialect.h"
+#include "flang/Optimizer/HLFIR/HLFIRDialect.h"
+#include "flang/Optimizer/OpenMP/Passes.h"
+#include "flang/Semantics/symbol.h"
+
+#include "mlir/Dialect/ControlFlow/IR/ControlFlowOps.h"
+#include "mlir/Dialect/Math/IR/Math.h"
+#include "mlir/Dialect/OpenMP/OpenMPDialect.h"
+#include "mlir/IR/IRMapping.h"
+#include "mlir/Transforms/DialectConversion.h"
+
+#include <memory>
+
+namespace flangomp {
+#define GEN_PASS_DEF_GENERICLOOPCONVERSIONPASS
+#include "flang/Optimizer/OpenMP/Passes.h.inc"
+} // namespace flangomp
+
+namespace {
+
+class GenericLoopConversionPattern
+    : public mlir::OpConversionPattern<mlir::omp::LoopOp> {
+public:
+  enum class GenericLoopCombinedInfo {
+    None,
+    TargetTeamsLoop,
+    TargetParallelLoop
+  };
+
+  using mlir::OpConversionPattern<mlir::omp::LoopOp>::OpConversionPattern;
+
+  GenericLoopConversionPattern(mlir::MLIRContext *context)
+      : OpConversionPattern(context) {}
----------------
tblah wrote:

Isn't this included as part of the constructors imported above? I see there is a `PatternRewriter::PatternRewriter(MLIRContext *)`

https://github.com/llvm/llvm-project/pull/115443