// based on llc code, University of Illinois Open Source License
static void codegenModule(llvm::TargetMachine &Target, llvm::Module& m,
llvm::raw_fd_ostream& out, llvm::TargetMachine::CodeGenFileType fileType)
{
using namespace llvm;
// Create a PassManager to hold and optimize the collection of passes we are
// about to build.
#if LDC_LLVM_VER >= 307
legacy::
#endif
PassManager Passes;
#if LDC_LLVM_VER >= 307
// The DataLayout is already set at the module (in module.cpp,
// method Module::genLLVMModule())
// FIXME: Introduce new command line switch default-data-layout to
// override the module data layout
#elif LDC_LLVM_VER == 306
Passes.add(new DataLayoutPass());
#elif LDC_LLVM_VER == 305
if (const DataLayout *DL = Target.getDataLayout())
Passes.add(new DataLayoutPass(*DL));
else
Passes.add(new DataLayoutPass(&m));
#elif LDC_LLVM_VER >= 302
if (const DataLayout *DL = Target.getDataLayout())
Passes.add(new DataLayout(*DL));
else
Passes.add(new DataLayout(&m));
#else
if (const TargetData *TD = Target.getTargetData())
Passes.add(new TargetData(*TD));
else
Passes.add(new TargetData(&m));
#endif
#if LDC_LLVM_VER >= 307
// Add internal analysis passes from the target machine.
Passes.add(createTargetTransformInfoWrapperPass(Target.getTargetIRAnalysis()));
#elif LDC_LLVM_VER >= 303
Target.addAnalysisPasses(Passes);
#endif
#if LDC_LLVM_VER < 307
llvm::formatted_raw_ostream fout(out);
#endif
if (Target.addPassesToEmitFile(Passes,
#if LDC_LLVM_VER >= 307
out,
#else
fout,
#endif
fileType, codeGenOptLevel()))
llvm_unreachable("no support for asm output");
Passes.run(m);
}
// based on llc code, University of Illinois Open Source License
static void codegenModule(llvm::TargetMachine &Target, llvm::Module& m,
llvm::raw_fd_ostream& out, llvm::TargetMachine::CodeGenFileType fileType)
{
using namespace llvm;
// Build up all of the passes that we want to do to the module.
FunctionPassManager Passes(&m);
#if LDC_LLVM_VER >= 302
if (const DataLayout *DL = Target.getDataLayout())
Passes.add(new DataLayout(*DL));
else
Passes.add(new DataLayout(&m));
#else
if (const TargetData *TD = Target.getTargetData())
Passes.add(new TargetData(*TD));
else
Passes.add(new TargetData(&m));
#endif
#if LDC_LLVM_VER >= 303
Target.addAnalysisPasses(Passes);
#endif
llvm::formatted_raw_ostream fout(out);
if (Target.addPassesToEmitFile(Passes, fout, fileType, codeGenOptLevel()))
llvm_unreachable("no support for asm output");
Passes.doInitialization();
// Run our queue of passes all at once now, efficiently.
for (llvm::Module::iterator I = m.begin(), E = m.end(); I != E; ++I)
if (!I->isDeclaration())
Passes.run(*I);
Passes.doFinalization();
}