def _cull_exports(self):
"""Read all the exported functions/modules in the translator
environment, and join them into a single LLVM module.
"""
self.exported_function_types = {}
self.function_environments = {}
codegen = self.context.codegen()
library = codegen.create_library(self.module_name)
# Generate IR for all exported functions
flags = Flags()
flags.set("no_compile")
if not self.export_python_wrap:
flags.set("no_cpython_wrapper")
if self.use_nrt:
flags.set("nrt")
# Compile NRT helpers
nrt_module, _ = nrtdynmod.create_nrt_module(self.context)
library.add_ir_module(nrt_module)
for entry in self.export_entries:
cres = compile_extra(self.typing_context,
self.context,
entry.function,
entry.signature.args,
entry.signature.return_type,
flags,
locals={},
library=library)
func_name = cres.fndesc.llvm_func_name
llvm_func = cres.library.get_function(func_name)
if self.export_python_wrap:
llvm_func.linkage = lc.LINKAGE_INTERNAL
wrappername = cres.fndesc.llvm_cpython_wrapper_name
wrapper = cres.library.get_function(wrappername)
wrapper.name = self._mangle_method_symbol(entry.symbol)
wrapper.linkage = lc.LINKAGE_EXTERNAL
fnty = cres.target_context.call_conv.get_function_type(
cres.fndesc.restype, cres.fndesc.argtypes)
self.exported_function_types[entry] = fnty
self.function_environments[entry] = cres.environment
else:
llvm_func.name = entry.symbol
self.dll_exports.append(entry.symbol)
if self.export_python_wrap:
wrapper_module = library.create_ir_module("wrapper")
self._emit_python_wrapper(wrapper_module)
library.add_ir_module(wrapper_module)
# Hide all functions in the DLL except those explicitly exported
library.finalize()
for fn in library.get_defined_functions():
if fn.name not in self.dll_exports:
fn.visibility = "hidden"
return library
def _cull_exports(self):
"""Read all the exported functions/modules in the translator
environment, and join them into a single LLVM module.
"""
self.exported_function_types = {}
self.function_environments = {}
self.environment_gvs = {}
codegen = self.context.codegen()
library = codegen.create_library(self.module_name)
# Generate IR for all exported functions
flags = Flags()
flags.set("no_compile")
if not self.export_python_wrap:
flags.set("no_cpython_wrapper")
if self.use_nrt:
flags.set("nrt")
# Compile NRT helpers
nrt_module, _ = nrtdynmod.create_nrt_module(self.context)
library.add_ir_module(nrt_module)
for entry in self.export_entries:
cres = compile_extra(self.typing_context, self.context,
entry.function,
entry.signature.args,
entry.signature.return_type, flags,
locals={}, library=library)
func_name = cres.fndesc.llvm_func_name
llvm_func = cres.library.get_function(func_name)
if self.export_python_wrap:
llvm_func.linkage = lc.LINKAGE_INTERNAL
wrappername = cres.fndesc.llvm_cpython_wrapper_name
wrapper = cres.library.get_function(wrappername)
wrapper.name = self._mangle_method_symbol(entry.symbol)
wrapper.linkage = lc.LINKAGE_EXTERNAL
fnty = cres.target_context.call_conv.get_function_type(
cres.fndesc.restype, cres.fndesc.argtypes)
self.exported_function_types[entry] = fnty
self.function_environments[entry] = cres.environment
self.environment_gvs[entry] = cres.fndesc.env_name
else:
llvm_func.name = entry.symbol
self.dll_exports.append(entry.symbol)
if self.export_python_wrap:
wrapper_module = library.create_ir_module("wrapper")
self._emit_python_wrapper(wrapper_module)
library.add_ir_module(wrapper_module)
# Hide all functions in the DLL except those explicitly exported
library.finalize()
for fn in library.get_defined_functions():
if fn.name not in self.dll_exports:
fn.visibility = "hidden"
return library