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//===-- irmodule.cpp ------------------------------------------------------===//
//
// LDC – the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
#include "ir/irmodule.h"
#include "module.h"
#include "gen/llvm.h"
#include "gen/irstate.h"
#include "gen/mangling.h"
#include "gen/tollvm.h"
#include "ir/irdsymbol.h"
#include "ir/irfunction.h"
IrModule::IrModule(Module *module) : M(module) {}
llvm::GlobalVariable *IrModule::moduleInfoSymbol() {
if (moduleInfoVar) {
return moduleInfoVar;
}
const auto irMangle = getIRMangledModuleInfoSymbolName(M);
moduleInfoVar = new llvm::GlobalVariable(
gIR->module, llvm::StructType::create(gIR->context()), false,
llvm::GlobalValue::ExternalLinkage, nullptr, irMangle);
return moduleInfoVar;
}
IrModule *getIrModule(Module *m) {
if (!m) {
m = gIR->func()->decl->getModule();
}
assert(m && "null module");
if (m->ir->m_type == IrDsymbol::NotSet) {
m->ir->irModule = new IrModule(m);
m->ir->m_type = IrDsymbol::ModuleType;
}
assert(m->ir->m_type == IrDsymbol::ModuleType);
return m->ir->irModule;
}