add constant folding and verification pass for pim host operations

better validation scripts output
big refactors

src/PIM/Dialect/Pim/CMakeLists.txt

@@ -0,0 +1,16 @@
+add_onnx_mlir_dialect(Pim pim)
+add_onnx_mlir_dialect_doc(pim Pim.td)
+
+add_subdirectory(Transforms/Bufferization)
+
+add_onnx_mlir_library(PimOps
+  PimOps.hpp
+  PimOps.cpp
+
+  DEPENDS
+  OMPimIncGen
+
+  LINK_LIBS PUBLIC
+  OMMlirDialects
+  MLIRIR
+)