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switch hidden gv stubs to use MachineModuleInfoMachO instead of a custom map.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84520 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-10-19 18:44:38 +00:00
parent b0f294c14b
commit e4d9ea83c0
1 changed files with 21 additions and 14 deletions
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35
lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
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@ -63,10 +63,6 @@ namespace {
/// MachineFunction. /// MachineFunction.
const MachineConstantPool *MCP; const MachineConstantPool *MCP;
/// HiddenGVNonLazyPtrs - Keeps the set of GlobalValues with hidden
/// visibility that require non-lazy-pointers for indirect access.
StringMap<std::string> HiddenGVNonLazyPtrs;
public: public:
explicit ARMAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM, explicit ARMAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
const MCAsmInfo *T, bool V) const MCAsmInfo *T, bool V)
@ -159,17 +155,26 @@ namespace {
Name = Mang->getMangledName(GV); Name = Mang->getMangledName(GV);
else { else {
// FIXME: Remove this when Darwin transition to @GOT like syntax. // FIXME: Remove this when Darwin transition to @GOT like syntax.
std::string SymName = Mang->getMangledName(GV);
Name = Mang->getMangledName(GV, "$non_lazy_ptr", true); Name = Mang->getMangledName(GV, "$non_lazy_ptr", true);
if (GV->hasHiddenVisibility()) MCSymbol *Sym = OutContext.GetOrCreateSymbol(Name.c_str());
HiddenGVNonLazyPtrs[SymName] = Name;
else { if (GV->hasHiddenVisibility()) {
MCSymbol *Sym = OutContext.GetOrCreateSymbol(Name.c_str()); const MCSymbol *&StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>()
.getHiddenGVStubEntry(Sym);
if (StubSym == 0) {
//NameStr.clear();
//Mang->getNameWithPrefix(NameStr, GV, false);
std::string SymName = Mang->getMangledName(GV);
StubSym = OutContext.GetOrCreateSymbol(SymName.c_str());
}
} else {
const MCSymbol *&StubSym = const MCSymbol *&StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(Sym); MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(Sym);
if (StubSym == 0) { if (StubSym == 0) {
//NameStr.clear(); //NameStr.clear();
//Mang->getNameWithPrefix(NameStr, GV, false); //Mang->getNameWithPrefix(NameStr, GV, false);
std::string SymName = Mang->getMangledName(GV);
StubSym = OutContext.GetOrCreateSymbol(SymName.c_str()); StubSym = OutContext.GetOrCreateSymbol(SymName.c_str());
} }
} }
@ -1265,13 +1270,15 @@ void ARMAsmPrinter::EmitEndOfAsmFile(Module &M) {
} }
} }
if (!HiddenGVNonLazyPtrs.empty()) { Stubs = MMIMacho.GetHiddenGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(getObjFileLowering().getDataSection()); OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
EmitAlignment(2); EmitAlignment(2);
for (StringMap<std::string>::iterator I = HiddenGVNonLazyPtrs.begin(), for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
E = HiddenGVNonLazyPtrs.end(); I != E; ++I) { Stubs[i].first->print(O, MAI);
O << I->second << ":\n"; O << ":\n\t.long ";
O << "\t.long " << I->getKeyData() << "\n"; Stubs[i].second->print(O, MAI);
O << "\n";
} }
} }