#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCValue.h"
+#include "llvm/Support/COFF.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Target/TargetLowering.h"
if ((Encoding & DW_EH_PE_indirect) && (Encoding & DW_EH_PE_pcrel)) {
const MCSymbol *Sym = TM.getSymbol(GV, Mang);
const MCExpr *Res =
- MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_GOTPCREL, getContext());
- const MCExpr *Four = MCConstantExpr::Create(4, getContext());
- return MCBinaryExpr::CreateAdd(Res, Four, getContext());
+ MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_GOTPCREL, getContext());
+ const MCExpr *Four = MCConstantExpr::create(4, getContext());
+ return MCBinaryExpr::createAdd(Res, Four, getContext());
}
return TargetLoweringObjectFileMachO::getTTypeGlobalReference(
// foo@GOTPCREL+4+<offset>.
unsigned FinalOff = Offset+MV.getConstant()+4;
const MCExpr *Res =
- MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_GOTPCREL, getContext());
- const MCExpr *Off = MCConstantExpr::Create(FinalOff, getContext());
- return MCBinaryExpr::CreateAdd(Res, Off, getContext());
+ MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_GOTPCREL, getContext());
+ const MCExpr *Off = MCConstantExpr::create(FinalOff, getContext());
+ return MCBinaryExpr::createAdd(Res, Off, getContext());
}
const MCExpr *X86ELFTargetObjectFile::getDebugThreadLocalSymbol(
const MCSymbol *Sym) const {
- return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
+ return MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
}
void
-X86LinuxTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM) {
+X86LinuxNaClTargetObjectFile::Initialize(MCContext &Ctx,
+ const TargetMachine &TM) {
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
InitializeELF(TM.Options.UseInitArray);
}
if (GOLHS->isThreadLocal())
return nullptr;
- return MCSymbolRefExpr::Create(TM.getSymbol(GOLHS, Mang),
+ return MCSymbolRefExpr::create(TM.getSymbol(GOLHS, Mang),
MCSymbolRefExpr::VK_COFF_IMGREL32,
getContext());
}
return HexString;
}
-
static std::string scalarConstantToHexString(const Constant *C) {
Type *Ty = C->getType();
- APInt AI;
if (isa<UndefValue>(C)) {
- AI = APInt(Ty->getPrimitiveSizeInBits(), /*val=*/0);
- } else if (Ty->isFloatTy() || Ty->isDoubleTy()) {
- const auto *CFP = cast<ConstantFP>(C);
- AI = CFP->getValueAPF().bitcastToAPInt();
- } else if (Ty->isIntegerTy()) {
- const auto *CI = cast<ConstantInt>(C);
- AI = CI->getValue();
+ return APIntToHexString(APInt::getNullValue(Ty->getPrimitiveSizeInBits()));
+ } else if (const auto *CFP = dyn_cast<ConstantFP>(C)) {
+ return APIntToHexString(CFP->getValueAPF().bitcastToAPInt());
+ } else if (const auto *CI = dyn_cast<ConstantInt>(C)) {
+ return APIntToHexString(CI->getValue());
} else {
- llvm_unreachable("unexpected constant pool element type!");
+ unsigned NumElements;
+ if (isa<VectorType>(Ty))
+ NumElements = Ty->getVectorNumElements();
+ else
+ NumElements = Ty->getArrayNumElements();
+ std::string HexString;
+ for (int I = NumElements - 1, E = -1; I != E; --I)
+ HexString += scalarConstantToHexString(C->getAggregateElement(I));
+ return HexString;
}
- return APIntToHexString(AI);
}
-const MCSection *
-X86WindowsTargetObjectFile::getSectionForConstant(SectionKind Kind,
- const Constant *C) const {
- if (Kind.isReadOnly()) {
- if (C) {
- Type *Ty = C->getType();
- SmallString<32> COMDATSymName;
- if (Ty->isFloatTy() || Ty->isDoubleTy()) {
- COMDATSymName = "__real@";
- COMDATSymName += scalarConstantToHexString(C);
- } else if (const auto *VTy = dyn_cast<VectorType>(Ty)) {
- uint64_t NumBits = VTy->getBitWidth();
- if (NumBits == 128 || NumBits == 256) {
- COMDATSymName = NumBits == 128 ? "__xmm@" : "__ymm@";
- for (int I = VTy->getNumElements() - 1, E = -1; I != E; --I)
- COMDATSymName +=
- scalarConstantToHexString(C->getAggregateElement(I));
- }
- }
- if (!COMDATSymName.empty()) {
- unsigned Characteristics = COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
- COFF::IMAGE_SCN_MEM_READ |
- COFF::IMAGE_SCN_LNK_COMDAT;
- return getContext().getCOFFSection(".rdata", Characteristics, Kind,
- COMDATSymName,
- COFF::IMAGE_COMDAT_SELECT_ANY);
- }
- }
+MCSection *X86WindowsTargetObjectFile::getSectionForConstant(
+ const DataLayout &DL, SectionKind Kind, const Constant *C) const {
+ if (Kind.isMergeableConst() && C) {
+ const unsigned Characteristics = COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+ COFF::IMAGE_SCN_MEM_READ |
+ COFF::IMAGE_SCN_LNK_COMDAT;
+ std::string COMDATSymName;
+ if (Kind.isMergeableConst4() || Kind.isMergeableConst8())
+ COMDATSymName = "__real@" + scalarConstantToHexString(C);
+ else if (Kind.isMergeableConst16())
+ COMDATSymName = "__xmm@" + scalarConstantToHexString(C);
+
+ if (!COMDATSymName.empty())
+ return getContext().getCOFFSection(".rdata", Characteristics, Kind,
+ COMDATSymName,
+ COFF::IMAGE_COMDAT_SELECT_ANY);
}
- return TargetLoweringObjectFile::getSectionForConstant(Kind, C);
+ return TargetLoweringObjectFile::getSectionForConstant(DL, Kind, C);
}