[mlir][ptr] Add conversion to LLVM for all existing ptr ops

mlir/include/mlir/Conversion/PtrToLLVM/PtrToLLVM.h

@@ -0,0 +1,27 @@
+//===- PtrToLLVM.h - Ptr to LLVM dialect conversion -------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_CONVERSION_PTRTOLLVM_PTRTOLLVM_H
+#define MLIR_CONVERSION_PTRTOLLVM_PTRTOLLVM_H
+
+#include <memory>
+
+namespace mlir {
+class DialectRegistry;
+class LLVMTypeConverter;
+class RewritePatternSet;
+namespace ptr {
+/// Populate the convert to LLVM patterns for the `ptr` dialect.
+void populatePtrToLLVMConversionPatterns(LLVMTypeConverter &converter,
+                                         RewritePatternSet &patterns);
+/// Register the convert to LLVM interface for the `ptr` dialect.
+void registerConvertPtrToLLVMInterface(DialectRegistry &registry);
+} // namespace ptr
+} // namespace mlir
+
+#endif // MLIR_CONVERSION_PTRTOLLVM_PTRTOLLVM_H

mlir/lib/Conversion/CMakeLists.txt

@@ -50,6 +50,7 @@ add_subdirectory(NVVMToLLVM)
 add_subdirectory(OpenACCToSCF)
 add_subdirectory(OpenMPToLLVM)
 add_subdirectory(PDLToPDLInterp)
+add_subdirectory(PtrToLLVM)
 add_subdirectory(ReconcileUnrealizedCasts)
 add_subdirectory(SCFToControlFlow)
 add_subdirectory(SCFToEmitC)

mlir/lib/Conversion/PtrToLLVM/CMakeLists.txt

@@ -0,0 +1,17 @@
+add_mlir_conversion_library(MLIRPtrToLLVM
+  PtrToLLVM.cpp
+
+  ADDITIONAL_HEADER_DIRS
+  ${MLIR_MAIN_INCLUDE_DIR}/mlir/Conversion/PtrToLLVM
+
+  DEPENDS
+  MLIRConversionPassIncGen
+
+  LINK_COMPONENTS
+  Core
+
+  LINK_LIBS PUBLIC
+  MLIRPtrDialect
+  MLIRLLVMCommonConversion
+  MLIRLLVMDialect
+  )