#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MCSymbolELF.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ELF.h"
protected:
MapVector<MCSymbol*, MCSymbol*> TOC;
const PPCSubtarget *Subtarget;
- uint64_t TOCLabelID;
StackMaps SM;
public:
explicit PPCAsmPrinter(TargetMachine &TM,
std::unique_ptr<MCStreamer> Streamer)
- : AsmPrinter(TM, std::move(Streamer)), TOCLabelID(0), SM(*this) {}
+ : AsmPrinter(TM, std::move(Streamer)), SM(*this) {}
const char *getPassName() const override {
return "PowerPC Assembly Printer";
void PPCAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
- const DataLayout *DL = TM.getDataLayout();
+ const DataLayout &DL = getDataLayout();
const MachineOperand &MO = MI->getOperand(OpNo);
switch (MO.getType()) {
return;
case MachineOperand::MO_MachineBasicBlock:
- O << *MO.getMBB()->getSymbol();
+ MO.getMBB()->getSymbol()->print(O, MAI);
return;
case MachineOperand::MO_ConstantPoolIndex:
- O << DL->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
- << '_' << MO.getIndex();
+ O << DL.getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
+ << MO.getIndex();
return;
case MachineOperand::MO_BlockAddress:
- O << *GetBlockAddressSymbol(MO.getBlockAddress());
+ GetBlockAddressSymbol(MO.getBlockAddress())->print(O, MAI);
return;
case MachineOperand::MO_GlobalAddress: {
// Computing the address of a global symbol, not calling it.
// External or weakly linked global variables need non-lazily-resolved stubs
if (TM.getRelocationModel() != Reloc::Static &&
- (GV->isDeclaration() || GV->isWeakForLinker())) {
+ !GV->isStrongDefinitionForLinker()) {
if (!GV->hasHiddenVisibility()) {
SymToPrint = getSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
MachineModuleInfoImpl::StubValueTy &StubSym =
} else {
SymToPrint = getSymbol(GV);
}
-
- O << *SymToPrint;
+
+ SymToPrint->print(O, MAI);
printOffset(MO.getOffset(), O);
return;
/// exists for it. If not, create one. Then return a symbol that references
/// the TOC entry.
MCSymbol *PPCAsmPrinter::lookUpOrCreateTOCEntry(MCSymbol *Sym) {
- const DataLayout *DL = TM.getDataLayout();
MCSymbol *&TOCEntry = TOC[Sym];
-
- // To avoid name clash check if the name already exists.
- while (!TOCEntry) {
- if (OutContext.LookupSymbol(Twine(DL->getPrivateGlobalPrefix()) +
- "C" + Twine(TOCLabelID++)) == nullptr) {
- TOCEntry = GetTempSymbol("C", TOCLabelID);
- }
- }
-
+ if (!TOCEntry)
+ TOCEntry = createTempSymbol("C");
return TOCEntry;
}
SM.recordPatchPoint(MI);
PatchPointOpers Opers(&MI);
- int64_t CallTarget = Opers.getMetaOper(PatchPointOpers::TargetPos).getImm();
unsigned EncodedBytes = 0;
- if (CallTarget) {
- assert((CallTarget & 0xFFFFFFFFFFFF) == CallTarget &&
- "High 16 bits of call target should be zero.");
- unsigned ScratchReg = MI.getOperand(Opers.getNextScratchIdx()).getReg();
- EncodedBytes = 6*4;
- // Materialize the jump address:
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LI8)
- .addReg(ScratchReg)
- .addImm((CallTarget >> 32) & 0xFFFF));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::RLDIC)
- .addReg(ScratchReg)
- .addReg(ScratchReg)
- .addImm(32).addImm(16));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ORIS8)
- .addReg(ScratchReg)
- .addReg(ScratchReg)
- .addImm((CallTarget >> 16) & 0xFFFF));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ORI8)
- .addReg(ScratchReg)
- .addReg(ScratchReg)
- .addImm(CallTarget & 0xFFFF));
-
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR8).addReg(ScratchReg));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTRL8));
+ const MachineOperand &CalleeMO =
+ Opers.getMetaOper(PatchPointOpers::TargetPos);
+
+ if (CalleeMO.isImm()) {
+ int64_t CallTarget = Opers.getMetaOper(PatchPointOpers::TargetPos).getImm();
+ if (CallTarget) {
+ assert((CallTarget & 0xFFFFFFFFFFFF) == CallTarget &&
+ "High 16 bits of call target should be zero.");
+ unsigned ScratchReg = MI.getOperand(Opers.getNextScratchIdx()).getReg();
+ EncodedBytes = 0;
+ // Materialize the jump address:
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LI8)
+ .addReg(ScratchReg)
+ .addImm((CallTarget >> 32) & 0xFFFF));
+ ++EncodedBytes;
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::RLDIC)
+ .addReg(ScratchReg)
+ .addReg(ScratchReg)
+ .addImm(32).addImm(16));
+ ++EncodedBytes;
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ORIS8)
+ .addReg(ScratchReg)
+ .addReg(ScratchReg)
+ .addImm((CallTarget >> 16) & 0xFFFF));
+ ++EncodedBytes;
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ORI8)
+ .addReg(ScratchReg)
+ .addReg(ScratchReg)
+ .addImm(CallTarget & 0xFFFF));
+
+ // Save the current TOC pointer before the remote call.
+ int TOCSaveOffset = Subtarget->isELFv2ABI() ? 24 : 40;
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::STD)
+ .addReg(PPC::X2)
+ .addImm(TOCSaveOffset)
+ .addReg(PPC::X1));
+ ++EncodedBytes;
+
+
+ // If we're on ELFv1, then we need to load the actual function pointer
+ // from the function descriptor.
+ if (!Subtarget->isELFv2ABI()) {
+ // Load the new TOC pointer and the function address, but not r11
+ // (needing this is rare, and loading it here would prevent passing it
+ // via a 'nest' parameter.
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LD)
+ .addReg(PPC::X2)
+ .addImm(8)
+ .addReg(ScratchReg));
+ ++EncodedBytes;
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LD)
+ .addReg(ScratchReg)
+ .addImm(0)
+ .addReg(ScratchReg));
+ ++EncodedBytes;
+ }
+
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR8)
+ .addReg(ScratchReg));
+ ++EncodedBytes;
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTRL8));
+ ++EncodedBytes;
+
+ // Restore the TOC pointer after the call.
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LD)
+ .addReg(PPC::X2)
+ .addImm(TOCSaveOffset)
+ .addReg(PPC::X1));
+ ++EncodedBytes;
+ }
+ } else if (CalleeMO.isGlobal()) {
+ const GlobalValue *GValue = CalleeMO.getGlobal();
+ MCSymbol *MOSymbol = getSymbol(GValue);
+ const MCExpr *SymVar = MCSymbolRefExpr::create(MOSymbol, OutContext);
+
+ EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL8_NOP)
+ .addExpr(SymVar));
+ EncodedBytes += 2;
}
+ // Each instruction is 4 bytes.
+ EncodedBytes *= 4;
+
// Emit padding.
unsigned NumBytes = Opers.getMetaOper(PatchPointOpers::NBytesPos).getImm();
assert(NumBytes >= EncodedBytes &&
void PPCAsmPrinter::EmitTlsCall(const MachineInstr *MI,
MCSymbolRefExpr::VariantKind VK) {
StringRef Name = "__tls_get_addr";
- MCSymbol *TlsGetAddr = OutContext.GetOrCreateSymbol(Name);
+ MCSymbol *TlsGetAddr = OutContext.getOrCreateSymbol(Name);
MCSymbolRefExpr::VariantKind Kind = MCSymbolRefExpr::VK_None;
assert(MI->getOperand(0).isReg() &&
TM.getRelocationModel() == Reloc::PIC_)
Kind = MCSymbolRefExpr::VK_PLT;
const MCSymbolRefExpr *TlsRef =
- MCSymbolRefExpr::Create(TlsGetAddr, Kind, OutContext);
+ MCSymbolRefExpr::create(TlsGetAddr, Kind, OutContext);
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
- const MCExpr *SymVar = MCSymbolRefExpr::Create(MOSymbol, VK, OutContext);
- EmitToStreamer(OutStreamer,
+ const MCExpr *SymVar = MCSymbolRefExpr::create(MOSymbol, VK, OutContext);
+ EmitToStreamer(*OutStreamer,
MCInstBuilder(Subtarget->isPPC64() ?
PPC::BL8_NOP_TLS : PPC::BL_TLS)
.addExpr(TlsRef)
void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
MCInst TmpInst;
bool isPPC64 = Subtarget->isPPC64();
- bool isDarwin = Triple(TM.getTargetTriple()).isOSDarwin();
+ bool isDarwin = TM.getTargetTriple().isOSDarwin();
const Module *M = MF->getFunction()->getParent();
PICLevel::Level PL = M->getPICLevel();
case TargetOpcode::DBG_VALUE:
llvm_unreachable("Should be handled target independently");
case TargetOpcode::STACKMAP:
- return LowerSTACKMAP(OutStreamer, SM, *MI);
+ return LowerSTACKMAP(*OutStreamer, SM, *MI);
case TargetOpcode::PATCHPOINT:
- return LowerPATCHPOINT(OutStreamer, SM, *MI);
+ return LowerPATCHPOINT(*OutStreamer, SM, *MI);
case PPC::MoveGOTtoLR: {
// Transform %LR = MoveGOTtoLR
// blrl
// This will return the pointer to _GLOBAL_OFFSET_TABLE_@local
MCSymbol *GOTSymbol =
- OutContext.GetOrCreateSymbol(StringRef("_GLOBAL_OFFSET_TABLE_"));
+ OutContext.getOrCreateSymbol(StringRef("_GLOBAL_OFFSET_TABLE_"));
const MCExpr *OffsExpr =
- MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(GOTSymbol,
+ MCBinaryExpr::createSub(MCSymbolRefExpr::create(GOTSymbol,
MCSymbolRefExpr::VK_PPC_LOCAL,
OutContext),
- MCConstantExpr::Create(4, OutContext),
+ MCConstantExpr::create(4, OutContext),
OutContext);
// Emit the 'bl'.
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL).addExpr(OffsExpr));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BL).addExpr(OffsExpr));
return;
}
case PPC::MovePCtoLR:
MCSymbol *PICBase = MF->getPICBaseSymbol();
// Emit the 'bl'.
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL)
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BL)
// FIXME: We would like an efficient form for this, so we don't have to do
// a lot of extra uniquing.
- .addExpr(MCSymbolRefExpr::Create(PICBase, OutContext)));
+ .addExpr(MCSymbolRefExpr::create(PICBase, OutContext)));
// Emit the label.
- OutStreamer.EmitLabel(PICBase);
+ OutStreamer->EmitLabel(PICBase);
return;
}
case PPC::UpdateGBR: {
MF->getInfo<PPCFunctionInfo>()->getPICOffsetSymbol();
TmpInst.setOpcode(PPC::LWZ);
const MCExpr *Exp =
- MCSymbolRefExpr::Create(PICOffset, MCSymbolRefExpr::VK_None, OutContext);
+ MCSymbolRefExpr::create(PICOffset, MCSymbolRefExpr::VK_None, OutContext);
const MCExpr *PB =
- MCSymbolRefExpr::Create(MF->getPICBaseSymbol(),
+ MCSymbolRefExpr::create(MF->getPICBaseSymbol(),
MCSymbolRefExpr::VK_None,
OutContext);
const MCOperand TR = TmpInst.getOperand(1);
// Step 1: lwz %Rt, .L$poff - .L$pb(%Ri)
TmpInst.getOperand(1) =
- MCOperand::CreateExpr(MCBinaryExpr::CreateSub(Exp, PB, OutContext));
+ MCOperand::createExpr(MCBinaryExpr::createSub(Exp, PB, OutContext));
TmpInst.getOperand(0) = TR;
TmpInst.getOperand(2) = PICR;
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
TmpInst.setOpcode(PPC::ADD4);
TmpInst.getOperand(0) = PICR;
TmpInst.getOperand(1) = TR;
TmpInst.getOperand(2) = PICR;
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::LWZtoc: {
if (PL == PICLevel::Small) {
const MCExpr *Exp =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_GOT,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_GOT,
OutContext);
- TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
+ TmpInst.getOperand(1) = MCOperand::createExpr(Exp);
} else {
MCSymbol *TOCEntry = lookUpOrCreateTOCEntry(MOSymbol);
const MCExpr *Exp =
- MCSymbolRefExpr::Create(TOCEntry, MCSymbolRefExpr::VK_None,
+ MCSymbolRefExpr::create(TOCEntry, MCSymbolRefExpr::VK_None,
OutContext);
const MCExpr *PB =
- MCSymbolRefExpr::Create(OutContext.GetOrCreateSymbol(Twine(".LTOC")),
+ MCSymbolRefExpr::create(OutContext.getOrCreateSymbol(Twine(".LTOC")),
OutContext);
- Exp = MCBinaryExpr::CreateSub(Exp, PB, OutContext);
- TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
+ Exp = MCBinaryExpr::createSub(Exp, PB, OutContext);
+ TmpInst.getOperand(1) = MCOperand::createExpr(Exp);
}
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::LDtocJTI:
MCSymbol *TOCEntry = lookUpOrCreateTOCEntry(MOSymbol);
const MCExpr *Exp =
- MCSymbolRefExpr::Create(TOCEntry, MCSymbolRefExpr::VK_PPC_TOC,
+ MCSymbolRefExpr::create(TOCEntry, MCSymbolRefExpr::VK_PPC_TOC,
OutContext);
- TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ TmpInst.getOperand(1) = MCOperand::createExpr(Exp);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
IsExternal = GV->isDeclaration();
IsCommon = GV->hasCommonLinkage();
IsNonLocalFunction = GV->getType()->getElementType()->isFunctionTy() &&
- (GV->isDeclaration() || GV->isWeakForLinker());
+ !GV->isStrongDefinitionForLinker();
IsAvailExt = GV->hasAvailableExternallyLinkage();
} else if (MO.isCPI())
MOSymbol = GetCPISymbol(MO.getIndex());
MOSymbol = lookUpOrCreateTOCEntry(MOSymbol);
const MCExpr *Exp =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_HA,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_HA,
OutContext);
- TmpInst.getOperand(2) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ TmpInst.getOperand(2) = MCOperand::createExpr(Exp);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::LDtocL: {
}
const MCExpr *Exp =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
OutContext);
- TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ TmpInst.getOperand(1) = MCOperand::createExpr(Exp);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::ADDItocL: {
MOSymbol = getSymbol(GV);
IsExternal = GV->isDeclaration();
IsNonLocalFunction = GV->getType()->getElementType()->isFunctionTy() &&
- (GV->isDeclaration() || GV->isWeakForLinker());
+ !GV->isStrongDefinitionForLinker();
} else if (MO.isCPI())
MOSymbol = GetCPISymbol(MO.getIndex());
MOSymbol = lookUpOrCreateTOCEntry(MOSymbol);
const MCExpr *Exp =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
OutContext);
- TmpInst.getOperand(2) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ TmpInst.getOperand(2) = MCOperand::createExpr(Exp);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::ADDISgotTprelHA: {
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymGotTprel =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTprel));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS8)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTprel));
return;
}
case PPC::LDgotTprelL:
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *Exp =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO,
OutContext);
- TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ TmpInst.getOperand(1) = MCOperand::createExpr(Exp);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::PPC32PICGOT: {
- MCSymbol *GOTSymbol = OutContext.GetOrCreateSymbol(StringRef("_GLOBAL_OFFSET_TABLE_"));
- MCSymbol *GOTRef = OutContext.CreateTempSymbol();
- MCSymbol *NextInstr = OutContext.CreateTempSymbol();
+ MCSymbol *GOTSymbol = OutContext.getOrCreateSymbol(StringRef("_GLOBAL_OFFSET_TABLE_"));
+ MCSymbol *GOTRef = OutContext.createTempSymbol();
+ MCSymbol *NextInstr = OutContext.createTempSymbol();
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL)
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BL)
// FIXME: We would like an efficient form for this, so we don't have to do
// a lot of extra uniquing.
- .addExpr(MCSymbolRefExpr::Create(NextInstr, OutContext)));
+ .addExpr(MCSymbolRefExpr::create(NextInstr, OutContext)));
const MCExpr *OffsExpr =
- MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(GOTSymbol, OutContext),
- MCSymbolRefExpr::Create(GOTRef, OutContext),
+ MCBinaryExpr::createSub(MCSymbolRefExpr::create(GOTSymbol, OutContext),
+ MCSymbolRefExpr::create(GOTRef, OutContext),
OutContext);
- OutStreamer.EmitLabel(GOTRef);
- OutStreamer.EmitValue(OffsExpr, 4);
- OutStreamer.EmitLabel(NextInstr);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR)
- .addReg(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LWZ)
- .addReg(MI->getOperand(1).getReg())
- .addImm(0)
- .addReg(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADD4)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addReg(MI->getOperand(0).getReg()));
+ OutStreamer->EmitLabel(GOTRef);
+ OutStreamer->EmitValue(OffsExpr, 4);
+ OutStreamer->EmitLabel(NextInstr);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MFLR)
+ .addReg(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::LWZ)
+ .addReg(MI->getOperand(1).getReg())
+ .addImm(0)
+ .addReg(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADD4)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addReg(MI->getOperand(0).getReg()));
return;
}
case PPC::PPC32GOT: {
- MCSymbol *GOTSymbol = OutContext.GetOrCreateSymbol(StringRef("_GLOBAL_OFFSET_TABLE_"));
+ MCSymbol *GOTSymbol = OutContext.getOrCreateSymbol(StringRef("_GLOBAL_OFFSET_TABLE_"));
const MCExpr *SymGotTlsL =
- MCSymbolRefExpr::Create(GOTSymbol, MCSymbolRefExpr::VK_PPC_LO,
+ MCSymbolRefExpr::create(GOTSymbol, MCSymbolRefExpr::VK_PPC_LO,
OutContext);
const MCExpr *SymGotTlsHA =
- MCSymbolRefExpr::Create(GOTSymbol, MCSymbolRefExpr::VK_PPC_HA,
+ MCSymbolRefExpr::create(GOTSymbol, MCSymbolRefExpr::VK_PPC_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LI)
- .addReg(MI->getOperand(0).getReg())
- .addExpr(SymGotTlsL));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(0).getReg())
- .addExpr(SymGotTlsHA));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::LI)
+ .addReg(MI->getOperand(0).getReg())
+ .addExpr(SymGotTlsL));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(0).getReg())
+ .addExpr(SymGotTlsHA));
return;
}
case PPC::ADDIStlsgdHA: {
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymGotTlsGD =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTlsGD));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS8)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTlsGD));
return;
}
case PPC::ADDItlsgdL:
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
- const MCExpr *SymGotTlsGD = MCSymbolRefExpr::Create(
+ const MCExpr *SymGotTlsGD = MCSymbolRefExpr::create(
MOSymbol, Subtarget->isPPC64() ? MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO
: MCSymbolRefExpr::VK_PPC_GOT_TLSGD,
OutContext);
- EmitToStreamer(OutStreamer,
+ EmitToStreamer(*OutStreamer,
MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDI8 : PPC::ADDI)
.addReg(MI->getOperand(0).getReg())
.addReg(MI->getOperand(1).getReg())
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymGotTlsLD =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTlsLD));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS8)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTlsLD));
return;
}
case PPC::ADDItlsldL:
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
- const MCExpr *SymGotTlsLD = MCSymbolRefExpr::Create(
+ const MCExpr *SymGotTlsLD = MCSymbolRefExpr::create(
MOSymbol, Subtarget->isPPC64() ? MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO
: MCSymbolRefExpr::VK_PPC_GOT_TLSLD,
OutContext);
- EmitToStreamer(OutStreamer,
+ EmitToStreamer(*OutStreamer,
MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDI8 : PPC::ADDI)
.addReg(MI->getOperand(0).getReg())
.addReg(MI->getOperand(1).getReg())
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymDtprel =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_HA,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_HA,
OutContext);
EmitToStreamer(
- OutStreamer,
+ *OutStreamer,
MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDIS8 : PPC::ADDIS)
.addReg(MI->getOperand(0).getReg())
.addReg(Subtarget->isPPC64() ? PPC::X3 : PPC::R3)
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymDtprel =
- MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_LO,
+ MCSymbolRefExpr::create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_LO,
OutContext);
- EmitToStreamer(OutStreamer,
+ EmitToStreamer(*OutStreamer,
MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDI8 : PPC::ADDI)
.addReg(MI->getOperand(0).getReg())
.addReg(MI->getOperand(1).getReg())
// Into: %R3 = MFCR ;; cr7
unsigned NewOpcode =
MI->getOpcode() == PPC::MFOCRF ? PPC::MFCR : PPC::MFCR8;
- OutStreamer.AddComment(PPCInstPrinter::
- getRegisterName(MI->getOperand(1).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(NewOpcode)
+ OutStreamer->AddComment(PPCInstPrinter::
+ getRegisterName(MI->getOperand(1).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(NewOpcode)
.addReg(MI->getOperand(0).getReg()));
return;
}
MI->getOpcode() == PPC::MTOCRF ? PPC::MTCRF : PPC::MTCRF8;
unsigned Mask = 0x80 >> OutContext.getRegisterInfo()
->getEncodingValue(MI->getOperand(0).getReg());
- OutStreamer.AddComment(PPCInstPrinter::
- getRegisterName(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(NewOpcode)
- .addImm(Mask)
- .addReg(MI->getOperand(1).getReg()));
+ OutStreamer->AddComment(PPCInstPrinter::
+ getRegisterName(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(NewOpcode)
+ .addImm(Mask)
+ .addReg(MI->getOperand(1).getReg()));
return;
}
break;
}
LowerPPCMachineInstrToMCInst(MI, TmpInst, *this, isDarwin);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
}
void PPCLinuxAsmPrinter::EmitStartOfAsmFile(Module &M) {
if (static_cast<const PPCTargetMachine &>(TM).isELFv2ABI()) {
PPCTargetStreamer *TS =
- static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+ static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
if (TS)
TS->emitAbiVersion(2);
if (M.getPICLevel() == PICLevel::Small)
return AsmPrinter::EmitStartOfAsmFile(M);
- OutStreamer.SwitchSection(OutContext.getELFSection(
+ OutStreamer->SwitchSection(OutContext.getELFSection(
".got2", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC));
- MCSymbol *TOCSym = OutContext.GetOrCreateSymbol(Twine(".LTOC"));
- MCSymbol *CurrentPos = OutContext.CreateTempSymbol();
+ MCSymbol *TOCSym = OutContext.getOrCreateSymbol(Twine(".LTOC"));
+ MCSymbol *CurrentPos = OutContext.createTempSymbol();
- OutStreamer.EmitLabel(CurrentPos);
+ OutStreamer->EmitLabel(CurrentPos);
// The GOT pointer points to the middle of the GOT, in order to reference the
// entire 64kB range. 0x8000 is the midpoint.
const MCExpr *tocExpr =
- MCBinaryExpr::CreateAdd(MCSymbolRefExpr::Create(CurrentPos, OutContext),
- MCConstantExpr::Create(0x8000, OutContext),
+ MCBinaryExpr::createAdd(MCSymbolRefExpr::create(CurrentPos, OutContext),
+ MCConstantExpr::create(0x8000, OutContext),
OutContext);
- OutStreamer.EmitAssignment(TOCSym, tocExpr);
+ OutStreamer->EmitAssignment(TOCSym, tocExpr);
- OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
+ OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
}
void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {
if (PPCFI->usesPICBase()) {
MCSymbol *RelocSymbol = PPCFI->getPICOffsetSymbol();
MCSymbol *PICBase = MF->getPICBaseSymbol();
- OutStreamer.EmitLabel(RelocSymbol);
+ OutStreamer->EmitLabel(RelocSymbol);
const MCExpr *OffsExpr =
- MCBinaryExpr::CreateSub(
- MCSymbolRefExpr::Create(OutContext.GetOrCreateSymbol(Twine(".LTOC")),
+ MCBinaryExpr::createSub(
+ MCSymbolRefExpr::create(OutContext.getOrCreateSymbol(Twine(".LTOC")),
OutContext),
- MCSymbolRefExpr::Create(PICBase, OutContext),
+ MCSymbolRefExpr::create(PICBase, OutContext),
OutContext);
- OutStreamer.EmitValue(OffsExpr, 4);
- OutStreamer.EmitLabel(CurrentFnSym);
+ OutStreamer->EmitValue(OffsExpr, 4);
+ OutStreamer->EmitLabel(CurrentFnSym);
return;
} else
return AsmPrinter::EmitFunctionEntryLabel();
return AsmPrinter::EmitFunctionEntryLabel();
// Emit an official procedure descriptor.
- MCSectionSubPair Current = OutStreamer.getCurrentSection();
- const MCSectionELF *Section = OutStreamer.getContext().getELFSection(
+ MCSectionSubPair Current = OutStreamer->getCurrentSection();
+ MCSectionELF *Section = OutStreamer->getContext().getELFSection(
".opd", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
- OutStreamer.SwitchSection(Section);
- OutStreamer.EmitLabel(CurrentFnSym);
- OutStreamer.EmitValueToAlignment(8);
- MCSymbol *Symbol1 =
- OutContext.GetOrCreateSymbol(".L." + Twine(CurrentFnSym->getName()));
+ OutStreamer->SwitchSection(Section);
+ OutStreamer->EmitLabel(CurrentFnSym);
+ OutStreamer->EmitValueToAlignment(8);
+ MCSymbol *Symbol1 = CurrentFnSymForSize;
// Generates a R_PPC64_ADDR64 (from FK_DATA_8) relocation for the function
// entry point.
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol1, OutContext),
- 8 /*size*/);
- MCSymbol *Symbol2 = OutContext.GetOrCreateSymbol(StringRef(".TOC."));
+ OutStreamer->EmitValue(MCSymbolRefExpr::create(Symbol1, OutContext),
+ 8 /*size*/);
+ MCSymbol *Symbol2 = OutContext.getOrCreateSymbol(StringRef(".TOC."));
// Generates a R_PPC64_TOC relocation for TOC base insertion.
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol2,
- MCSymbolRefExpr::VK_PPC_TOCBASE, OutContext),
- 8/*size*/);
+ OutStreamer->EmitValue(
+ MCSymbolRefExpr::create(Symbol2, MCSymbolRefExpr::VK_PPC_TOCBASE, OutContext),
+ 8/*size*/);
// Emit a null environment pointer.
- OutStreamer.EmitIntValue(0, 8 /* size */);
- OutStreamer.SwitchSection(Current.first, Current.second);
+ OutStreamer->EmitIntValue(0, 8 /* size */);
+ OutStreamer->SwitchSection(Current.first, Current.second);
}
bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
- const DataLayout *TD = TM.getDataLayout();
+ const DataLayout &DL = getDataLayout();
- bool isPPC64 = TD->getPointerSizeInBits() == 64;
+ bool isPPC64 = DL.getPointerSizeInBits() == 64;
PPCTargetStreamer &TS =
- static_cast<PPCTargetStreamer &>(*OutStreamer.getTargetStreamer());
+ static_cast<PPCTargetStreamer &>(*OutStreamer->getTargetStreamer());
if (!TOC.empty()) {
- const MCSectionELF *Section;
-
+ MCSectionELF *Section;
+
if (isPPC64)
- Section = OutStreamer.getContext().getELFSection(
+ Section = OutStreamer->getContext().getELFSection(
".toc", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
else
- Section = OutStreamer.getContext().getELFSection(
+ Section = OutStreamer->getContext().getELFSection(
".got2", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
- OutStreamer.SwitchSection(Section);
+ OutStreamer->SwitchSection(Section);
for (MapVector<MCSymbol*, MCSymbol*>::iterator I = TOC.begin(),
E = TOC.end(); I != E; ++I) {
- OutStreamer.EmitLabel(I->second);
+ OutStreamer->EmitLabel(I->second);
MCSymbol *S = I->first;
if (isPPC64)
TS.emitTCEntry(*S);
else
- OutStreamer.EmitSymbolValue(S, 4);
+ OutStreamer->EmitSymbolValue(S, 4);
}
}
- MachineModuleInfoELF &MMIELF =
- MMI->getObjFileInfo<MachineModuleInfoELF>();
-
- MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
- if (!Stubs.empty()) {
- OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
- 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.getPointer(),
- OutContext),
- isPPC64 ? 8 : 4/*size*/);
- }
-
- Stubs.clear();
- OutStreamer.AddBlankLine();
- }
-
return AsmPrinter::doFinalization(M);
}
// Only do all that if the function uses r2 in the first place.
&& !MF->getRegInfo().use_empty(PPC::X2)) {
- MCSymbol *GlobalEntryLabel = OutContext.CreateTempSymbol();
- OutStreamer.EmitLabel(GlobalEntryLabel);
+ MCSymbol *GlobalEntryLabel = OutContext.createTempSymbol();
+ OutStreamer->EmitLabel(GlobalEntryLabel);
const MCSymbolRefExpr *GlobalEntryLabelExp =
- MCSymbolRefExpr::Create(GlobalEntryLabel, OutContext);
+ MCSymbolRefExpr::create(GlobalEntryLabel, OutContext);
- MCSymbol *TOCSymbol = OutContext.GetOrCreateSymbol(StringRef(".TOC."));
+ MCSymbol *TOCSymbol = OutContext.getOrCreateSymbol(StringRef(".TOC."));
const MCExpr *TOCDeltaExpr =
- MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(TOCSymbol, OutContext),
+ MCBinaryExpr::createSub(MCSymbolRefExpr::create(TOCSymbol, OutContext),
GlobalEntryLabelExp, OutContext);
const MCExpr *TOCDeltaHi =
- PPCMCExpr::CreateHa(TOCDeltaExpr, false, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
- .addReg(PPC::X2)
- .addReg(PPC::X12)
- .addExpr(TOCDeltaHi));
+ PPCMCExpr::createHa(TOCDeltaExpr, false, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
+ .addReg(PPC::X2)
+ .addReg(PPC::X12)
+ .addExpr(TOCDeltaHi));
const MCExpr *TOCDeltaLo =
- PPCMCExpr::CreateLo(TOCDeltaExpr, false, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDI)
- .addReg(PPC::X2)
- .addReg(PPC::X2)
- .addExpr(TOCDeltaLo));
-
- MCSymbol *LocalEntryLabel = OutContext.CreateTempSymbol();
- OutStreamer.EmitLabel(LocalEntryLabel);
+ PPCMCExpr::createLo(TOCDeltaExpr, false, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDI)
+ .addReg(PPC::X2)
+ .addReg(PPC::X2)
+ .addExpr(TOCDeltaLo));
+
+ MCSymbol *LocalEntryLabel = OutContext.createTempSymbol();
+ OutStreamer->EmitLabel(LocalEntryLabel);
const MCSymbolRefExpr *LocalEntryLabelExp =
- MCSymbolRefExpr::Create(LocalEntryLabel, OutContext);
+ MCSymbolRefExpr::create(LocalEntryLabel, OutContext);
const MCExpr *LocalOffsetExp =
- MCBinaryExpr::CreateSub(LocalEntryLabelExp,
+ MCBinaryExpr::createSub(LocalEntryLabelExp,
GlobalEntryLabelExp, OutContext);
PPCTargetStreamer *TS =
- static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+ static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
if (TS)
- TS->emitLocalEntry(CurrentFnSym, LocalOffsetExp);
+ TS->emitLocalEntry(cast<MCSymbolELF>(CurrentFnSym), LocalOffsetExp);
}
}
// the PPC64 ELF ABI (this is a low-priority item because GDB does not
// currently make use of these fields).
if (Subtarget->isPPC64()) {
- OutStreamer.EmitIntValue(0, 4/*size*/);
- OutStreamer.EmitIntValue(0, 8/*size*/);
+ OutStreamer->EmitIntValue(0, 4/*size*/);
+ OutStreamer->EmitIntValue(0, 8/*size*/);
}
}
assert(Directive < array_lengthof(CPUDirectives) &&
"CPUDirectives[] might not be up-to-date!");
PPCTargetStreamer &TStreamer =
- *static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+ *static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
TStreamer.emitMachine(CPUDirectives[Directive]);
// Prime text sections so they are adjacent. This reduces the likelihood a
// large data or debug section causes a branch to exceed 16M limit.
const TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
- OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
+ OutStreamer->SwitchSection(TLOFMacho.getTextCoalSection());
if (TM.getRelocationModel() == Reloc::PIC_) {
- OutStreamer.SwitchSection(
+ OutStreamer->SwitchSection(
OutContext.getMachOSection("__TEXT", "__picsymbolstub1",
MachO::S_SYMBOL_STUBS |
MachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText()));
} else if (TM.getRelocationModel() == Reloc::DynamicNoPIC) {
- OutStreamer.SwitchSection(
+ OutStreamer->SwitchSection(
OutContext.getMachOSection("__TEXT","__symbol_stub1",
MachO::S_SYMBOL_STUBS |
MachO::S_ATTR_PURE_INSTRUCTIONS,
16, SectionKind::getText()));
}
- OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
+ OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
}
static MCSymbol *GetLazyPtr(MCSymbol *Sym, MCContext &Ctx) {
// Remove $stub suffix, add $lazy_ptr.
StringRef NoStub = Sym->getName().substr(0, Sym->getName().size()-5);
- return Ctx.GetOrCreateSymbol(NoStub + "$lazy_ptr");
+ return Ctx.getOrCreateSymbol(NoStub + "$lazy_ptr");
}
static MCSymbol *GetAnonSym(MCSymbol *Sym, MCContext &Ctx) {
// Add $tmp suffix to $stub, yielding $stub$tmp.
- return Ctx.GetOrCreateSymbol(Sym->getName() + "$tmp");
+ return Ctx.getOrCreateSymbol(Sym->getName() + "$tmp");
}
void PPCDarwinAsmPrinter::
EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
- bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
+ bool isPPC64 = getDataLayout().getPointerSizeInBits() == 64;
// Construct a local MCSubtargetInfo and shadow EmitToStreamer here.
// This is because the MachineFunction won't exist (but have not yet been
// freed) and since we're at the global level we can use the default
// constructed subtarget.
std::unique_ptr<MCSubtargetInfo> STI(TM.getTarget().createMCSubtargetInfo(
- TM.getTargetTriple(), TM.getTargetCPU(), TM.getTargetFeatureString()));
+ TM.getTargetTriple().str(), TM.getTargetCPU(),
+ TM.getTargetFeatureString()));
auto EmitToStreamer = [&STI] (MCStreamer &S, const MCInst &Inst) {
S.EmitInstruction(Inst, *STI);
};
static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
// .lazy_symbol_pointer
- const MCSection *LSPSection = TLOFMacho.getLazySymbolPointerSection();
-
+ MCSection *LSPSection = TLOFMacho.getLazySymbolPointerSection();
+
// Output stubs for dynamically-linked functions
if (TM.getRelocationModel() == Reloc::PIC_) {
- const MCSection *StubSection =
- OutContext.getMachOSection("__TEXT", "__picsymbolstub1",
- MachO::S_SYMBOL_STUBS |
- MachO::S_ATTR_PURE_INSTRUCTIONS,
- 32, SectionKind::getText());
+ MCSection *StubSection = OutContext.getMachOSection(
+ "__TEXT", "__picsymbolstub1",
+ MachO::S_SYMBOL_STUBS | MachO::S_ATTR_PURE_INSTRUCTIONS, 32,
+ SectionKind::getText());
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
- OutStreamer.SwitchSection(StubSection);
+ OutStreamer->SwitchSection(StubSection);
EmitAlignment(4);
MCSymbol *Stub = Stubs[i].first;
MCSymbol *LazyPtr = GetLazyPtr(Stub, OutContext);
MCSymbol *AnonSymbol = GetAnonSym(Stub, OutContext);
- OutStreamer.EmitLabel(Stub);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->EmitLabel(Stub);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
- const MCExpr *Anon = MCSymbolRefExpr::Create(AnonSymbol, OutContext);
- const MCExpr *LazyPtrExpr = MCSymbolRefExpr::Create(LazyPtr, OutContext);
+ const MCExpr *Anon = MCSymbolRefExpr::create(AnonSymbol, OutContext);
+ const MCExpr *LazyPtrExpr = MCSymbolRefExpr::create(LazyPtr, OutContext);
const MCExpr *Sub =
- MCBinaryExpr::CreateSub(LazyPtrExpr, Anon, OutContext);
+ MCBinaryExpr::createSub(LazyPtrExpr, Anon, OutContext);
// mflr r0
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R0));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R0));
// bcl 20, 31, AnonSymbol
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCLalways).addExpr(Anon));
- OutStreamer.EmitLabel(AnonSymbol);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BCLalways).addExpr(Anon));
+ OutStreamer->EmitLabel(AnonSymbol);
// mflr r11
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R11));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R11));
// addis r11, r11, ha16(LazyPtr - AnonSymbol)
- const MCExpr *SubHa16 = PPCMCExpr::CreateHa(Sub, true, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
+ const MCExpr *SubHa16 = PPCMCExpr::createHa(Sub, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
.addReg(PPC::R11)
.addReg(PPC::R11)
.addExpr(SubHa16));
// mtlr r0
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTLR).addReg(PPC::R0));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MTLR).addReg(PPC::R0));
// ldu r12, lo16(LazyPtr - AnonSymbol)(r11)
// lwzu r12, lo16(LazyPtr - AnonSymbol)(r11)
- const MCExpr *SubLo16 = PPCMCExpr::CreateLo(Sub, true, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+ const MCExpr *SubLo16 = PPCMCExpr::createLo(Sub, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
.addReg(PPC::R12)
.addExpr(SubLo16).addExpr(SubLo16)
.addReg(PPC::R11));
// mtctr r12
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
// bctr
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTR));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BCTR));
- OutStreamer.SwitchSection(LSPSection);
- OutStreamer.EmitLabel(LazyPtr);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->SwitchSection(LSPSection);
+ OutStreamer->EmitLabel(LazyPtr);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
MCSymbol *DyldStubBindingHelper =
- OutContext.GetOrCreateSymbol(StringRef("dyld_stub_binding_helper"));
+ OutContext.getOrCreateSymbol(StringRef("dyld_stub_binding_helper"));
if (isPPC64) {
// .quad dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 8);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 8);
} else {
// .long dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 4);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 4);
}
}
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
return;
}
-
- const MCSection *StubSection =
- OutContext.getMachOSection("__TEXT","__symbol_stub1",
- MachO::S_SYMBOL_STUBS |
- MachO::S_ATTR_PURE_INSTRUCTIONS,
- 16, SectionKind::getText());
+
+ MCSection *StubSection = OutContext.getMachOSection(
+ "__TEXT", "__symbol_stub1",
+ MachO::S_SYMBOL_STUBS | MachO::S_ATTR_PURE_INSTRUCTIONS, 16,
+ SectionKind::getText());
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
MCSymbol *Stub = Stubs[i].first;
MCSymbol *RawSym = Stubs[i].second.getPointer();
MCSymbol *LazyPtr = GetLazyPtr(Stub, OutContext);
- const MCExpr *LazyPtrExpr = MCSymbolRefExpr::Create(LazyPtr, OutContext);
+ const MCExpr *LazyPtrExpr = MCSymbolRefExpr::create(LazyPtr, OutContext);
- OutStreamer.SwitchSection(StubSection);
+ OutStreamer->SwitchSection(StubSection);
EmitAlignment(4);
- OutStreamer.EmitLabel(Stub);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->EmitLabel(Stub);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
// lis r11, ha16(LazyPtr)
const MCExpr *LazyPtrHa16 =
- PPCMCExpr::CreateHa(LazyPtrExpr, true, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LIS)
+ PPCMCExpr::createHa(LazyPtrExpr, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::LIS)
.addReg(PPC::R11)
.addExpr(LazyPtrHa16));
// ldu r12, lo16(LazyPtr)(r11)
// lwzu r12, lo16(LazyPtr)(r11)
const MCExpr *LazyPtrLo16 =
- PPCMCExpr::CreateLo(LazyPtrExpr, true, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+ PPCMCExpr::createLo(LazyPtrExpr, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
.addReg(PPC::R12)
.addExpr(LazyPtrLo16).addExpr(LazyPtrLo16)
.addReg(PPC::R11));
// mtctr r12
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
// bctr
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTR));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BCTR));
- OutStreamer.SwitchSection(LSPSection);
- OutStreamer.EmitLabel(LazyPtr);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->SwitchSection(LSPSection);
+ OutStreamer->EmitLabel(LazyPtr);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
MCSymbol *DyldStubBindingHelper =
- OutContext.GetOrCreateSymbol(StringRef("dyld_stub_binding_helper"));
+ OutContext.getOrCreateSymbol(StringRef("dyld_stub_binding_helper"));
if (isPPC64) {
// .quad dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 8);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 8);
} else {
// .long dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 4);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 4);
}
}
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
- bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
+ bool isPPC64 = getDataLayout().getPointerSizeInBits() == 64;
// Darwin/PPC always uses mach-o.
const TargetLoweringObjectFileMachO &TLOFMacho =
// Output macho stubs for external and common global variables.
if (!Stubs.empty()) {
// Switch with ".non_lazy_symbol_pointer" directive.
- OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection());
+ OutStreamer->SwitchSection(TLOFMacho.getNonLazySymbolPointerSection());
EmitAlignment(isPPC64 ? 3 : 2);
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
// L_foo$stub:
- OutStreamer.EmitLabel(Stubs[i].first);
+ OutStreamer->EmitLabel(Stubs[i].first);
// .indirect_symbol _foo
MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second;
- OutStreamer.EmitSymbolAttribute(MCSym.getPointer(), MCSA_IndirectSymbol);
+ OutStreamer->EmitSymbolAttribute(MCSym.getPointer(), MCSA_IndirectSymbol);
if (MCSym.getInt())
// External to current translation unit.
- OutStreamer.EmitIntValue(0, isPPC64 ? 8 : 4/*size*/);
+ OutStreamer->EmitIntValue(0, isPPC64 ? 8 : 4/*size*/);
else
// Internal to current translation unit.
//
// need to be indirect and pc-rel. We accomplish this by using NLPs.
// However, sometimes the types are local to the file. So we need to
// fill in the value for the NLP in those cases.
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(),
- OutContext),
+ OutStreamer->EmitValue(MCSymbolRefExpr::create(MCSym.getPointer(),
+ OutContext),
isPPC64 ? 8 : 4/*size*/);
}
Stubs.clear();
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
Stubs = MMIMacho.GetHiddenGVStubList();
if (!Stubs.empty()) {
- OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
+ OutStreamer->SwitchSection(getObjFileLowering().getDataSection());
EmitAlignment(isPPC64 ? 3 : 2);
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
// L_foo$stub:
- OutStreamer.EmitLabel(Stubs[i].first);
+ OutStreamer->EmitLabel(Stubs[i].first);
// .long _foo
- OutStreamer.EmitValue(MCSymbolRefExpr::
- Create(Stubs[i].second.getPointer(),
- OutContext),
- isPPC64 ? 8 : 4/*size*/);
+ OutStreamer->EmitValue(MCSymbolRefExpr::
+ create(Stubs[i].second.getPointer(),
+ OutContext),
+ isPPC64 ? 8 : 4/*size*/);
}
Stubs.clear();
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
// Funny Darwin hack: This flag tells the linker that no global symbols
// implementation of multiple entry points). If this doesn't occur, the
// linker can safely perform dead code stripping. Since LLVM never generates
// code that does this, it is always safe to set.
- OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
+ OutStreamer->EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
return AsmPrinter::doFinalization(M);
}
static AsmPrinter *
createPPCAsmPrinterPass(TargetMachine &tm,
std::unique_ptr<MCStreamer> &&Streamer) {
- if (Triple(tm.getTargetTriple()).isMacOSX())
+ if (tm.getTargetTriple().isMacOSX())
return new PPCDarwinAsmPrinter(tm, std::move(Streamer));
return new PPCLinuxAsmPrinter(tm, std::move(Streamer));
}
projects / oota-llvm.git / blobdiff