bool SparcAsmPrinter::doFinalization(Module &M) { const TargetData *TD = TM.getTargetData(); // Print out module-level global variables here. for (Module::const_global_iterator I = M.global_begin(), E = M.global_end(); I != E; ++I) if (I->hasInitializer()) { // External global require no code // Check to see if this is a special global used by LLVM, if so, emit it. if (EmitSpecialLLVMGlobal(I)) continue; O << "\n\n"; std::string name = Mang->getValueName(I); Constant *C = I->getInitializer(); unsigned Size = TD->getABITypeSize(C->getType()); unsigned Align = TD->getPreferredAlignment(I); if (C->isNullValue() && (I->hasLinkOnceLinkage() || I->hasInternalLinkage() || I->hasWeakLinkage() /* FIXME: Verify correct */)) { SwitchToDataSection(".data", I); if (I->hasInternalLinkage()) O << "\t.local " << name << "\n"; O << "\t.comm " << name << "," << TD->getABITypeSize(C->getType()) << "," << Align; O << "\n"; } else { switch (I->getLinkage()) { case GlobalValue::LinkOnceLinkage: case GlobalValue::WeakLinkage: // FIXME: Verify correct for weak. // Nonnull linkonce -> weak O << "\t.weak " << name << "\n"; SwitchToDataSection("", I); O << "\t.section\t\".llvm.linkonce.d." << name << "\",\"aw\",@progbits\n"; break; case GlobalValue::AppendingLinkage: // FIXME: appending linkage variables should go into a section of // their name or something. For now, just emit them as external. case GlobalValue::ExternalLinkage: // If external or appending, declare as a global symbol O << "\t.globl " << name << "\n"; // FALL THROUGH case GlobalValue::InternalLinkage: if (C->isNullValue()) SwitchToDataSection(".bss", I); else SwitchToDataSection(".data", I); break; case GlobalValue::GhostLinkage: cerr << "Should not have any unmaterialized functions!\n"; abort(); case GlobalValue::DLLImportLinkage: cerr << "DLLImport linkage is not supported by this target!\n"; abort(); case GlobalValue::DLLExportLinkage: cerr << "DLLExport linkage is not supported by this target!\n"; abort(); default: assert(0 && "Unknown linkage type!"); } O << "\t.align " << Align << "\n"; O << "\t.type " << name << ",#object\n"; O << "\t.size " << name << "," << Size << "\n"; O << name << ":\n"; EmitGlobalConstant(C); } } return AsmPrinter::doFinalization(M); }