//===----------------------------------------------------------------------===//
#include "MCTargetDesc/AArch64AddressingModes.h"
-#include "MCTargetDesc/AArch64MCExpr.h"
#include "AArch64.h"
#include "AArch64MCInstLower.h"
#include "AArch64MachineFunctionInfo.h"
#include "AArch64RegisterInfo.h"
#include "AArch64Subtarget.h"
#include "InstPrinter/AArch64InstPrinter.h"
+#include "MCTargetDesc/AArch64MCExpr.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCInstBuilder.h"
#include "llvm/MC/MCLinkerOptimizationHint.h"
#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
#define DEBUG_TYPE "asm-printer"
public:
AArch64AsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
: AsmPrinter(TM, std::move(Streamer)), MCInstLowering(OutContext, *this),
- SM(*this), AArch64FI(nullptr), LOHLabelCounter(0) {}
+ SM(*this), AArch64FI(nullptr) {}
const char *getPassName() const override {
return "AArch64 Assembly Printer";
typedef std::map<const MachineInstr *, MCSymbol *> MInstToMCSymbol;
MInstToMCSymbol LOHInstToLabel;
- unsigned LOHLabelCounter;
};
} // end of anonymous namespace
//===----------------------------------------------------------------------===//
void AArch64AsmPrinter::EmitEndOfAsmFile(Module &M) {
- Triple TT(TM.getTargetTriple());
+ const Triple &TT = TM.getTargetTriple();
if (TT.isOSBinFormatMachO()) {
// Funny Darwin hack: This flag tells the linker that no global symbols
// contain code that falls through to other global symbols (e.g. the obvious
// 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);
SM.serializeToStackMapSection();
}
-
- // Emit a .data.rel section containing any stubs that were created.
- if (TT.isOSBinFormatELF()) {
- const TargetLoweringObjectFileELF &TLOFELF =
- static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering());
-
- MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>();
-
- // Output stubs for external and common global variables.
- MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
- if (!Stubs.empty()) {
- OutStreamer.SwitchSection(TLOFELF.getDataRelSection());
- const DataLayout *TD = TM.getDataLayout();
-
- for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
- OutStreamer.EmitLabel(Stubs[i].first);
- OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(),
- TD->getPointerSize(0));
- }
- Stubs.clear();
- }
- }
-
}
MachineLocation
"Label hasn't been inserted for LOH related instruction");
MCArgs.push_back(LabelIt->second);
}
- OutStreamer.EmitLOHDirective(D.getKind(), MCArgs);
+ OutStreamer->EmitLOHDirective(D.getKind(), MCArgs);
MCArgs.clear();
}
}
// avoid addends on the relocation?), ELF has no such concept and
// uses a normal private symbol.
if (getDataLayout().getLinkerPrivateGlobalPrefix()[0])
- return OutContext.GetOrCreateSymbol(
+ return OutContext.getOrCreateSymbol(
Twine(getDataLayout().getLinkerPrivateGlobalPrefix()) + "CPI" +
Twine(getFunctionNumber()) + "_" + Twine(CPID));
- return OutContext.GetOrCreateSymbol(
+ return OutContext.getOrCreateSymbol(
Twine(getDataLayout().getPrivateGlobalPrefix()) + "CPI" +
Twine(getFunctionNumber()) + "_" + Twine(CPID));
}
O << '#' << Imm;
break;
}
+ case MachineOperand::MO_GlobalAddress: {
+ const GlobalValue *GV = MO.getGlobal();
+ MCSymbol *Sym = getSymbol(GV);
+
+ // FIXME: Can we get anything other than a plain symbol here?
+ assert(!MO.getTargetFlags() && "Unknown operand target flag!");
+
+ Sym->print(O, MAI);
+ printOffset(MO.getOffset(), O);
+ break;
+ }
}
}
assert(NOps == 4);
OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: ";
// cast away const; DIetc do not take const operands for some reason.
- DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps - 1).getMetadata()));
- OS << V.getName();
+ OS << cast<DILocalVariable>(MI->getOperand(NOps - 2).getMetadata())
+ ->getName();
OS << " <- ";
// Frame address. Currently handles register +- offset only.
assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm());
void AArch64AsmPrinter::EmitInstruction(const MachineInstr *MI) {
// Do any auto-generated pseudo lowerings.
- if (emitPseudoExpansionLowering(OutStreamer, MI))
+ if (emitPseudoExpansionLowering(*OutStreamer, MI))
return;
if (AArch64FI->getLOHRelated().count(MI)) {
// Generate a label for LOH related instruction
- MCSymbol *LOHLabel = GetTempSymbol("loh", LOHLabelCounter++);
+ MCSymbol *LOHLabel = createTempSymbol("loh");
// Associate the instruction with the label
LOHInstToLabel[MI] = LOHLabel;
- OutStreamer.EmitLabel(LOHLabel);
+ OutStreamer->EmitLabel(LOHLabel);
}
// Do any manual lowerings.
default:
break;
case AArch64::DBG_VALUE: {
- if (isVerbose() && OutStreamer.hasRawTextSupport()) {
+ if (isVerbose() && OutStreamer->hasRawTextSupport()) {
SmallString<128> TmpStr;
raw_svector_ostream OS(TmpStr);
PrintDebugValueComment(MI, OS);
- OutStreamer.EmitRawText(StringRef(OS.str()));
+ OutStreamer->EmitRawText(StringRef(OS.str()));
}
return;
}
case AArch64::TCRETURNri: {
MCInst TmpInst;
TmpInst.setOpcode(AArch64::BR);
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, TmpInst);
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case AArch64::TCRETURNdi: {
MCInst TmpInst;
TmpInst.setOpcode(AArch64::B);
TmpInst.addOperand(Dest);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case AArch64::TLSDESC_CALLSEQ: {
MCInst Adrp;
Adrp.setOpcode(AArch64::ADRP);
- Adrp.addOperand(MCOperand::CreateReg(AArch64::X0));
+ Adrp.addOperand(MCOperand::createReg(AArch64::X0));
Adrp.addOperand(SymTLSDesc);
- EmitToStreamer(OutStreamer, Adrp);
+ EmitToStreamer(*OutStreamer, Adrp);
MCInst Ldr;
Ldr.setOpcode(AArch64::LDRXui);
- Ldr.addOperand(MCOperand::CreateReg(AArch64::X1));
- Ldr.addOperand(MCOperand::CreateReg(AArch64::X0));
+ Ldr.addOperand(MCOperand::createReg(AArch64::X1));
+ Ldr.addOperand(MCOperand::createReg(AArch64::X0));
Ldr.addOperand(SymTLSDescLo12);
- Ldr.addOperand(MCOperand::CreateImm(0));
- EmitToStreamer(OutStreamer, Ldr);
+ Ldr.addOperand(MCOperand::createImm(0));
+ EmitToStreamer(*OutStreamer, Ldr);
MCInst Add;
Add.setOpcode(AArch64::ADDXri);
- Add.addOperand(MCOperand::CreateReg(AArch64::X0));
- Add.addOperand(MCOperand::CreateReg(AArch64::X0));
+ Add.addOperand(MCOperand::createReg(AArch64::X0));
+ Add.addOperand(MCOperand::createReg(AArch64::X0));
Add.addOperand(SymTLSDescLo12);
- Add.addOperand(MCOperand::CreateImm(AArch64_AM::getShiftValue(0)));
- EmitToStreamer(OutStreamer, Add);
+ Add.addOperand(MCOperand::createImm(AArch64_AM::getShiftValue(0)));
+ EmitToStreamer(*OutStreamer, Add);
// Emit a relocation-annotation. This expands to no code, but requests
// the following instruction gets an R_AARCH64_TLSDESC_CALL.
MCInst TLSDescCall;
TLSDescCall.setOpcode(AArch64::TLSDESCCALL);
TLSDescCall.addOperand(Sym);
- EmitToStreamer(OutStreamer, TLSDescCall);
+ EmitToStreamer(*OutStreamer, TLSDescCall);
MCInst Blr;
Blr.setOpcode(AArch64::BLR);
- Blr.addOperand(MCOperand::CreateReg(AArch64::X1));
- EmitToStreamer(OutStreamer, Blr);
+ Blr.addOperand(MCOperand::createReg(AArch64::X1));
+ EmitToStreamer(*OutStreamer, Blr);
return;
}
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);
}
// Finally, do the automated lowerings for everything else.
MCInst TmpInst;
MCInstLowering.Lower(MI, TmpInst);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
}
// Force static initialization.
projects / oota-llvm.git / blobdiff