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from llvmlite import binding as llvm
from llvmlite import ir as lc
llvm.initialize_native_target()
llvm.initialize_native_asmprinter()
mod = lc.Module()
mod.triple = llvm.get_default_triple()
func = lc.Function(mod, lc.FunctionType(lc.VoidType(), [lc.IntType(32)]),
name='foo')
builder = lc.IRBuilder(func.append_basic_block())
builder.ret_void()
print(mod)
mod = llvm.parse_assembly(str(mod))
mod.verify()
print(repr(mod))
print(mod)
with llvm.create_module_pass_manager() as pm:
with llvm.create_pass_manager_builder() as pmb:
pmb.populate(pm)
pm.run(mod)
print(mod)
tm = llvm.Target.from_default_triple().create_target_machine()
ee = llvm.create_mcjit_compiler(mod, tm)
func = mod.get_function("foo")
print(func, ee.get_function_address("foo"))
ee.close()
llvm.shutdown()
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