refactor Pim constant folding pass

share contiguous address resolution in PimCommon
group patterns in subdir for each pass with pattern files

src/PIM/Conversion/SpatialToPim/CMakeLists.txt

@@ -4,7 +4,7 @@ add_public_tablegen_target(SpatialToPimIncGen)
 
 add_onnx_mlir_library(OMSpatialToPim
   SpatialToPimPass.cpp
-  SpatialToPimCommon.cpp
+  Common.cpp
 
   DEPENDS
   SpatialToPimIncGen

src/PIM/Conversion/SpatialToPim/Common.cpp

@@ -5,7 +5,7 @@
 #include <cassert>
 #include <cstddef>
 
-#include "SpatialToPimCommon.hpp"
+#include "Common.hpp"
 
 using namespace llvm;
 using namespace mlir;

src/PIM/Conversion/SpatialToPim/SpatialToPimPass.cpp

@@ -19,9 +19,9 @@
 #include <string>
 #include <utility>
 
-#include "Conversion/ONNXToSpatial/ONNXToSpatialCommon.hpp"
+#include "Conversion/ONNXToSpatial/Common.hpp"
 #include "src/Accelerators/PIM/Common/PimCommon.hpp"
-#include "src/Accelerators/PIM/Conversion/SpatialToPim/SpatialToPimCommon.hpp"
+#include "src/Accelerators/PIM/Conversion/SpatialToPim/Common.hpp"
 #include "src/Accelerators/PIM/Dialect/Pim/PimOps.hpp"
 #include "src/Accelerators/PIM/Dialect/Spatial/SpatialOps.hpp"
 #include "src/Accelerators/PIM/Pass/PimPasses.hpp"

src/PIM/Conversion/SpatialToPim/SpatialToPimPatterns.hpp

@@ -1,12 +0,0 @@
-#pragma once
-#include "mlir/IR/PatternMatch.h"
-
-namespace onnx_mlir {
-
-namespace spatial {
-
-// TODO: Add here eventual patterns
-
-}
-
-} // namespace onnx_mlir