Merge branch 'codezonediitj:main' into graph_llvm

Author: prex03

pydatastructs/linear_data_structures/_backend/cpp/algorithms/llvm_algorithms.py

@@ -145,6 +145,32 @@ def _materialize(dtype: str) -> int:
         mod = binding.parse_assembly(llvm_ir)
         mod.verify()
 
+        pmb = binding.PassManagerBuilder()
+        pmb.opt_level = 3
+        pmb.loop_vectorize = True
+        pmb.slp_vectorize = True
+
+        fpm = binding.create_function_pass_manager(mod)
+        pm = binding.create_module_pass_manager()
+
+        pm.add_basic_alias_analysis_pass()
+        pm.add_type_based_alias_analysis_pass()
+        pm.add_instruction_combining_pass()
+        pm.add_gvn_pass()
+        pm.add_cfg_simplification_pass()
+        pm.add_loop_unroll_pass()
+        pm.add_loop_unswitch_pass()
+
+        pmb.populate(fpm)
+        pmb.populate(pm)
+
+        fpm.initialize()
+        for func in mod.functions:
+            fpm.run(func)
+        fpm.finalize()
+
+        pm.run(mod)
+
         engine = binding.create_mcjit_compiler(mod, _target_machine)
         engine.finalize_object()
         engine.run_static_constructors()