// (subclass of MCStreamer).
namespace llvm {
+ class MCOperand;
class LineReader {
private:
std::vector<unsigned char> buffer; // the buffer
SmallVector<unsigned, 4> symbolPosInBuffer;
SmallVector<const Value *, 4> Symbols;
+ // SymbolsBeforeStripping[i] is the original form of Symbols[i] before
+ // stripping pointer casts, i.e.,
+ // Symbols[i] == SymbolsBeforeStripping[i]->stripPointerCasts().
+ //
+ // We need to keep these values because AggBuffer::print decides whether to
+ // emit a "generic()" cast for Symbols[i] depending on the address space of
+ // SymbolsBeforeStripping[i].
+ SmallVector<const Value *, 4> SymbolsBeforeStripping;
unsigned curpos;
raw_ostream &O;
NVPTXAsmPrinter &AP;
bool EmitGeneric;
public:
- AggBuffer(unsigned _size, raw_ostream &_O, NVPTXAsmPrinter &_AP)
- : size(_size), buffer(_size), O(_O), AP(_AP) {
+ AggBuffer(unsigned size, raw_ostream &O, NVPTXAsmPrinter &AP)
+ : size(size), buffer(size), O(O), AP(AP) {
curpos = 0;
numSymbols = 0;
EmitGeneric = AP.EmitGeneric;
}
return curpos;
}
- void addSymbol(const Value *GVar) {
+ void addSymbol(const Value *GVar, const Value *GVarBeforeStripping) {
symbolPosInBuffer.push_back(curpos);
Symbols.push_back(GVar);
+ SymbolsBeforeStripping.push_back(GVarBeforeStripping);
numSymbols++;
}
void print() {
O << ", ";
if (pos == nextSymbolPos) {
const Value *v = Symbols[nSym];
+ const Value *v0 = SymbolsBeforeStripping[nSym];
if (const GlobalValue *GVar = dyn_cast<GlobalValue>(v)) {
MCSymbol *Name = AP.getSymbol(GVar);
- PointerType *PTy = dyn_cast<PointerType>(GVar->getType());
- bool IsNonGenericPointer = false;
+ PointerType *PTy = dyn_cast<PointerType>(v0->getType());
+ bool IsNonGenericPointer = false; // Is v0 a non-generic pointer?
if (PTy && PTy->getAddressSpace() != 0) {
IsNonGenericPointer = true;
}
if (EmitGeneric && !isa<Function>(v) && !IsNonGenericPointer) {
O << "generic(";
- O << *Name;
+ Name->print(O, AP.MAI);
O << ")";
} else {
- O << *Name;
+ Name->print(O, AP.MAI);
}
- } else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(v)) {
- O << *AP.lowerConstant(Cexpr);
+ } else if (const ConstantExpr *CExpr = dyn_cast<ConstantExpr>(v0)) {
+ const MCExpr *Expr =
+ AP.lowerConstantForGV(cast<Constant>(CExpr), false);
+ AP.printMCExpr(*Expr, O);
} else
llvm_unreachable("symbol type unknown");
nSym++;
MCOperand GetSymbolRef(const MCSymbol *Symbol);
unsigned encodeVirtualRegister(unsigned Reg);
- void EmitAlignment(unsigned NumBits, const GlobalValue *GV = nullptr) const {}
-
void printVecModifiedImmediate(const MachineOperand &MO, const char *Modifier,
raw_ostream &O);
void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
const char *Modifier = nullptr);
- void printImplicitDef(const MachineInstr *MI, raw_ostream &O) const;
void printModuleLevelGV(const GlobalVariable *GVar, raw_ostream &O,
bool = false);
- void printParamName(int paramIndex, raw_ostream &O);
void printParamName(Function::const_arg_iterator I, int paramIndex,
raw_ostream &O);
void emitGlobals(const Module &M);
void emitHeader(Module &M, raw_ostream &O, const NVPTXSubtarget &STI);
void emitKernelFunctionDirectives(const Function &F, raw_ostream &O) const;
void emitVirtualRegister(unsigned int vr, raw_ostream &);
- void emitFunctionExternParamList(const MachineFunction &MF);
void emitFunctionParamList(const Function *, raw_ostream &O);
void emitFunctionParamList(const MachineFunction &MF, raw_ostream &O);
void setAndEmitFunctionVirtualRegisters(const MachineFunction &MF);
- void emitFunctionTempData(const MachineFunction &MF, unsigned &FrameSize);
- bool isImageType(const Type *Ty);
void printReturnValStr(const Function *, raw_ostream &O);
void printReturnValStr(const MachineFunction &MF, raw_ostream &O);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
raw_ostream &) override;
+
+ const MCExpr *lowerConstantForGV(const Constant *CV, bool ProcessingGeneric);
+ void printMCExpr(const MCExpr &Expr, raw_ostream &OS);
+
protected:
bool doInitialization(Module &M) override;
bool doFinalization(Module &M) override;
// Build the map between type name and ID based on module's type
// symbol table.
- std::map<const Type *, std::string> TypeNameMap;
+ std::map<Type *, std::string> TypeNameMap;
// List of variables demoted to a function scope.
std::map<const Function *, std::vector<const GlobalVariable *> > localDecls;
void emitPTXGlobalVariable(const GlobalVariable *GVar, raw_ostream &O);
void emitPTXAddressSpace(unsigned int AddressSpace, raw_ostream &O) const;
- std::string getPTXFundamentalTypeStr(const Type *Ty, bool = true) const;
+ std::string getPTXFundamentalTypeStr(Type *Ty, bool = true) const;
void printScalarConstant(const Constant *CPV, raw_ostream &O);
void printFPConstant(const ConstantFP *Fp, raw_ostream &O);
void bufferLEByte(const Constant *CPV, int Bytes, AggBuffer *aggBuffer);
void bufferAggregateConstant(const Constant *CV, AggBuffer *aggBuffer);
- void printOperandProper(const MachineOperand &MO);
-
void emitLinkageDirective(const GlobalValue *V, raw_ostream &O);
void emitDeclarations(const Module &, raw_ostream &O);
void emitDeclaration(const Function *, raw_ostream &O);
-
- static const char *getRegisterName(unsigned RegNo);
void emitDemotedVars(const Function *, raw_ostream &);
bool lowerImageHandleOperand(const MachineInstr *MI, unsigned OpNo,