diff options
Diffstat (limited to 'lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp')
-rw-r--r-- | lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp index 2a78de0..9af9bd8 100644 --- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp +++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp @@ -70,7 +70,6 @@ namespace { const char *Modifier = 0); void printFCCOperand(const MachineInstr *MI, int opNum, const char *Modifier = 0); - void PrintGlobalVariable(const GlobalVariable *GVar); void printSavedRegsBitmask(MachineFunction &MF); void printHex32(unsigned int Value); @@ -423,98 +422,6 @@ void MipsAsmPrinter::EmitStartOfAsmFile(Module &M) { O << "\t.previous" << '\n'; } -void MipsAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) { - const TargetData *TD = TM.getTargetData(); - - if (!GVar->hasInitializer()) - return; // External global require no code - - // Check to see if this is a special global used by LLVM, if so, emit it. - if (EmitSpecialLLVMGlobal(GVar)) - return; - - O << "\n\n"; - MCSymbol *GVarSym = GetGlobalValueSymbol(GVar); - Constant *C = GVar->getInitializer(); - const Type *CTy = C->getType(); - unsigned Size = TD->getTypeAllocSize(CTy); - - // A data structure or array is aligned in memory to the largest - // alignment boundary required by any data type inside it (this matches - // the Preferred Type Alignment). For integral types, the alignment is - // the type size. - unsigned Align; - if (CTy->getTypeID() == Type::IntegerTyID || - CTy->getTypeID() == Type::VoidTyID) { - assert(!(Size & (Size-1)) && "Alignment is not a power of two!"); - Align = Log2_32(Size); - } else - Align = TD->getPreferredTypeAlignmentShift(CTy); - - printVisibility(GVarSym, GVar->getVisibility()); - - OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(GVar, Mang, - TM)); - - if (C->isNullValue() && !GVar->hasSection()) { - if (!GVar->isThreadLocal() && - (GVar->hasLocalLinkage() || GVar->isWeakForLinker())) { - if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it. - - if (GVar->hasLocalLinkage()) - O << "\t.local\t" << *GVarSym << '\n'; - - O << MAI->getCOMMDirective() << *GVarSym << ',' << Size; - if (MAI->getCOMMDirectiveTakesAlignment()) - O << ',' << (1 << Align); - - O << '\n'; - return; - } - } - switch (GVar->getLinkage()) { - case GlobalValue::LinkOnceAnyLinkage: - case GlobalValue::LinkOnceODRLinkage: - case GlobalValue::CommonLinkage: - case GlobalValue::WeakAnyLinkage: - case GlobalValue::WeakODRLinkage: - // FIXME: Verify correct for weak. - // Nonnull linkonce -> weak - O << "\t.weak " << *GVarSym << '\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 << MAI->getGlobalDirective() << *GVarSym << '\n'; - // Fall Through - case GlobalValue::PrivateLinkage: - case GlobalValue::LinkerPrivateLinkage: - case GlobalValue::InternalLinkage: - break; - case GlobalValue::GhostLinkage: - llvm_unreachable("Should not have any unmaterialized functions!"); - case GlobalValue::DLLImportLinkage: - llvm_unreachable("DLLImport linkage is not supported by this target!"); - case GlobalValue::DLLExportLinkage: - llvm_unreachable("DLLExport linkage is not supported by this target!"); - default: - llvm_unreachable("Unknown linkage type!"); - } - - EmitAlignment(Align, GVar); - - if (MAI->hasDotTypeDotSizeDirective()) { - O << "\t.type " << *GVarSym << ",@object\n"; - O << "\t.size " << *GVarSym << ',' << Size << '\n'; - } - - O << *GVarSym << ":\n"; - EmitGlobalConstant(C); -} - - // Force static initialization. extern "C" void LLVMInitializeMipsAsmPrinter() { RegisterAsmPrinter<MipsAsmPrinter> X(TheMipsTarget); |