#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
+#include "llvm/IR/DataLayout.h"
#include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
using namespace llvm;
static MachineModuleInfoMachO &getMachOMMI(AsmPrinter &AP) {
static MCSymbol *GetSymbolFromOperand(const MachineOperand &MO, AsmPrinter &AP){
+ const TargetMachine &TM = AP.TM;
+ Mangler *Mang = AP.Mang;
+ const DataLayout *DL = TM.getDataLayout();
MCContext &Ctx = AP.OutContext;
SmallString<128> Name;
+ StringRef Suffix;
+ if (MO.getTargetFlags() == PPCII::MO_DARWIN_STUB)
+ Suffix = "$stub";
+ else if (MO.getTargetFlags() & PPCII::MO_NLP_FLAG)
+ Suffix = "$non_lazy_ptr";
+
+ if (!Suffix.empty())
+ Name += DL->getPrivateGlobalPrefix();
+
+ unsigned PrefixLen = Name.size();
+
if (!MO.isGlobal()) {
assert(MO.isSymbol() && "Isn't a symbol reference");
- Name += AP.MAI->getGlobalPrefix();
- Name += MO.getSymbolName();
- } else {
+ Mang->getNameWithPrefix(Name, MO.getSymbolName());
+ } else {
const GlobalValue *GV = MO.getGlobal();
- bool isImplicitlyPrivate = false;
- if (MO.getTargetFlags() == PPCII::MO_DARWIN_STUB ||
- (MO.getTargetFlags() & PPCII::MO_NLP_FLAG))
- isImplicitlyPrivate = true;
-
- AP.Mang->getNameWithPrefix(Name, GV, isImplicitlyPrivate);
+ TM.getTargetLowering()->getNameWithPrefix(Name, GV, *Mang);
}
-
+
+ unsigned OrigLen = Name.size() - PrefixLen;
+
+ Name += Suffix;
+ MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
+ StringRef OrigName = StringRef(Name).substr(PrefixLen, OrigLen);
+
// If the target flags on the operand changes the name of the symbol, do that
// before we return the symbol.
if (MO.getTargetFlags() == PPCII::MO_DARWIN_STUB) {
- Name += "$stub";
- const char *PGP = AP.MAI->getPrivateGlobalPrefix();
- const char *Prefix = "";
- if (!Name.startswith(PGP)) {
- // http://llvm.org/bugs/show_bug.cgi?id=15763
- // all stubs and lazy_ptrs should be local symbols, which need leading 'L'
- Prefix = PGP;
- }
- MCSymbol *Sym = Ctx.GetOrCreateSymbol(Twine(Prefix) + Twine(Name));
MachineModuleInfoImpl::StubValueTy &StubSym =
getMachOMMI(AP).getFnStubEntry(Sym);
if (StubSym.getPointer())
if (MO.isGlobal()) {
StubSym =
MachineModuleInfoImpl::
- StubValueTy(AP.Mang->getSymbol(MO.getGlobal()),
+ StubValueTy(AP.getSymbol(MO.getGlobal()),
!MO.getGlobal()->hasInternalLinkage());
} else {
- Name.erase(Name.end()-5, Name.end());
StubSym =
MachineModuleInfoImpl::
- StubValueTy(Ctx.GetOrCreateSymbol(Name.str()), false);
+ StubValueTy(Ctx.GetOrCreateSymbol(OrigName), false);
}
return Sym;
}
// If the symbol reference is actually to a non_lazy_ptr, not to the symbol,
// then add the suffix.
if (MO.getTargetFlags() & PPCII::MO_NLP_FLAG) {
- Name += "$non_lazy_ptr";
- MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
-
MachineModuleInfoMachO &MachO = getMachOMMI(AP);
MachineModuleInfoImpl::StubValueTy &StubSym =
if (StubSym.getPointer() == 0) {
assert(MO.isGlobal() && "Extern symbol not handled yet");
StubSym = MachineModuleInfoImpl::
- StubValueTy(AP.Mang->getSymbol(MO.getGlobal()),
+ StubValueTy(AP.getSymbol(MO.getGlobal()),
!MO.getGlobal()->hasInternalLinkage());
}
return Sym;
}
- return Ctx.GetOrCreateSymbol(Name.str());
+ return Sym;
}
static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
- AsmPrinter &Printer) {
+ AsmPrinter &Printer, bool isDarwin) {
MCContext &Ctx = Printer.OutContext;
MCSymbolRefExpr::VariantKind RefKind = MCSymbolRefExpr::VK_None;
// Add ha16() / lo16() markers if required.
switch (access) {
case PPCII::MO_LO:
- Expr = PPCMCExpr::CreateLo(Expr, Ctx);
+ Expr = PPCMCExpr::CreateLo(Expr, isDarwin, Ctx);
break;
case PPCII::MO_HA:
- Expr = PPCMCExpr::CreateHa(Expr, Ctx);
+ Expr = PPCMCExpr::CreateHa(Expr, isDarwin, Ctx);
break;
}
}
void llvm::LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
- AsmPrinter &AP) {
+ AsmPrinter &AP, bool isDarwin) {
OutMI.setOpcode(MI->getOpcode());
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
break;
case MachineOperand::MO_GlobalAddress:
case MachineOperand::MO_ExternalSymbol:
- MCOp = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP);
+ MCOp = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP, isDarwin);
break;
case MachineOperand::MO_JumpTableIndex:
- MCOp = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP);
+ MCOp = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, isDarwin);
break;
case MachineOperand::MO_ConstantPoolIndex:
- MCOp = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP);
+ MCOp = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, isDarwin);
break;
case MachineOperand::MO_BlockAddress:
- MCOp = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()),
- AP);
+ MCOp = GetSymbolRef(MO,AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP,
+ isDarwin);
break;
case MachineOperand::MO_RegisterMask:
continue;