add memory coalescing pass

better reports
refactor for more code-reuse and patter usage
fixes

src/PIM/Pass/PIMPasses.h

@@ -15,6 +15,8 @@ std::unique_ptr<mlir::Pass> createSpatialToPimPass();
 
 std::unique_ptr<mlir::Pass> createPimBufferizationPass();
 
+std::unique_ptr<mlir::Pass> createPimStaticMemoryCoalescingPass();
+
 std::unique_ptr<mlir::Pass> createMergeComputeNodesPass();
 
 std::unique_ptr<mlir::Pass> createPimHostConstantFoldingPass();