diff options
Diffstat (limited to 'lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp')
-rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index d6d595c..314114c 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -33,6 +33,7 @@ #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" +#include "llvm/MC/MCExpr.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCSectionMachO.h" #include "llvm/MC/MCStreamer.h" @@ -848,7 +849,7 @@ GetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2, raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << getFunctionNumber() << '_' << uid << '_' << uid2 << "_set_" << MBB->getNumber(); - return OutContext.GetOrCreateSymbol(Name.str()); + return OutContext.GetOrCreateTemporarySymbol(Name.str()); } MCSymbol *ARMAsmPrinter:: @@ -856,7 +857,7 @@ GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const { SmallString<60> Name; raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << '_' << uid << '_' << uid2; - return OutContext.GetOrCreateSymbol(Name.str()); + return OutContext.GetOrCreateTemporarySymbol(Name.str()); } void ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum) { @@ -1128,17 +1129,40 @@ void ARMAsmPrinter::EmitEndOfAsmFile(Module &M) { OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection()); EmitAlignment(2); for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { - O << *Stubs[i].first << ":\n\t.indirect_symbol "; - O << *Stubs[i].second << "\n\t.long\t0\n"; + // L_foo$stub: + OutStreamer.EmitLabel(Stubs[i].first); + // .indirect_symbol _foo + MCSymbol *MCSym = Stubs[i].second; + OutStreamer.EmitSymbolAttribute(MCSym, MCSA_IndirectSymbol); + + if (MCSym->isUndefined()) + // External to current translation unit. + OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/); + else + // Internal to current translation unit. + OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym, OutContext), + 4/*size*/, 0/*addrspace*/); } + + Stubs.clear(); + OutStreamer.AddBlankLine(); } Stubs = MMIMacho.GetHiddenGVStubList(); if (!Stubs.empty()) { OutStreamer.SwitchSection(getObjFileLowering().getDataSection()); EmitAlignment(2); - for (unsigned i = 0, e = Stubs.size(); i != e; ++i) - O << *Stubs[i].first << ":\n\t.long " << *Stubs[i].second << "\n"; + for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { + // L_foo$stub: + OutStreamer.EmitLabel(Stubs[i].first); + // .long _foo + OutStreamer.EmitValue(MCSymbolRefExpr::Create(Stubs[i].second, + OutContext), + 4/*size*/, 0/*addrspace*/); + } + + Stubs.clear(); + OutStreamer.AddBlankLine(); } // Funny Darwin hack: This flag tells the linker that no global symbols @@ -1168,7 +1192,7 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) { // FIXME: MOVE TO SHARED PLACE. unsigned Id = (unsigned)MI->getOperand(2).getImm(); const char *Prefix = MAI->getPrivateGlobalPrefix(); - MCSymbol *Label =OutContext.GetOrCreateSymbol(Twine(Prefix) + MCSymbol *Label =OutContext.GetOrCreateTemporarySymbol(Twine(Prefix) + "PC" + Twine(getFunctionNumber()) + "_" + Twine(Id)); OutStreamer.EmitLabel(Label); |