DebugLoc curLoc = MI.getDebugLoc();
- if (prevDebugLoc.isUnknown() && curLoc.isUnknown())
+ if (!prevDebugLoc && !curLoc)
return;
if (prevDebugLoc == curLoc)
prevDebugLoc = curLoc;
- if (curLoc.isUnknown())
+ if (!curLoc)
return;
- const MachineFunction *MF = MI.getParent()->getParent();
- //const TargetMachine &TM = MF->getTarget();
-
- const LLVMContext &ctx = MF->getFunction()->getContext();
- DIScope Scope(curLoc.getScope(ctx));
-
- assert((!Scope || Scope.isScope()) &&
- "Scope of a DebugLoc should be null or a DIScope.");
+ auto *Scope = cast_or_null<MDScope>(curLoc.getScope());
if (!Scope)
return;
- StringRef fileName(Scope.getFilename());
- StringRef dirName(Scope.getDirectory());
+ StringRef fileName(Scope->getFilename());
+ StringRef dirName(Scope->getDirectory());
SmallString<128> FullPathName = dirName;
if (!dirName.empty() && !sys::path::is_absolute(fileName)) {
sys::path::append(FullPathName, fileName);
- fileName = FullPathName.str();
+ fileName = FullPathName;
}
- if (filenameMap.find(fileName.str()) == filenameMap.end())
+ if (filenameMap.find(fileName) == filenameMap.end())
return;
// Emit the line from the source file.
if (InterleaveSrc)
- this->emitSrcInText(fileName.str(), curLoc.getLine());
+ this->emitSrcInText(fileName, curLoc.getLine());
std::stringstream temp;
- temp << "\t.loc " << filenameMap[fileName.str()] << " " << curLoc.getLine()
+ temp << "\t.loc " << filenameMap[fileName] << " " << curLoc.getLine()
<< " " << curLoc.getCol();
- OutStreamer.EmitRawText(Twine(temp.str().c_str()));
+ OutStreamer->EmitRawText(temp.str());
}
void NVPTXAsmPrinter::EmitInstruction(const MachineInstr *MI) {
MCInst Inst;
lowerToMCInst(MI, Inst);
- EmitToStreamer(OutStreamer, Inst);
+ EmitToStreamer(*OutStreamer, Inst);
}
// Handle symbol backtracking for targets that do not support image handles
void NVPTXAsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
AsmPrinter::EmitBasicBlockStart(MBB);
if (isLoopHeaderOfNoUnroll(MBB))
- OutStreamer.EmitRawText(StringRef("\t.pragma \"nounroll\";\n"));
+ OutStreamer->EmitRawText(StringRef("\t.pragma \"nounroll\";\n"));
}
void NVPTXAsmPrinter::EmitFunctionEntryLabel() {
if (llvm::isKernelFunction(*F))
emitKernelFunctionDirectives(*F, O);
- OutStreamer.EmitRawText(O.str());
+ OutStreamer->EmitRawText(O.str());
prevDebugLoc = DebugLoc();
}
void NVPTXAsmPrinter::EmitFunctionBodyStart() {
VRegMapping.clear();
- OutStreamer.EmitRawText(StringRef("{\n"));
+ OutStreamer->EmitRawText(StringRef("{\n"));
setAndEmitFunctionVirtualRegisters(*MF);
SmallString<128> Str;
raw_svector_ostream O(Str);
emitDemotedVars(MF->getFunction(), O);
- OutStreamer.EmitRawText(O.str());
+ OutStreamer->EmitRawText(O.str());
}
void NVPTXAsmPrinter::EmitFunctionBodyEnd() {
- OutStreamer.EmitRawText(StringRef("}\n"));
+ OutStreamer->EmitRawText(StringRef("}\n"));
VRegMapping.clear();
}
void NVPTXAsmPrinter::emitImplicitDef(const MachineInstr *MI) const {
unsigned RegNo = MI->getOperand(0).getReg();
- const TargetRegisterInfo *TRI = nvptxSubtarget->getRegisterInfo();
- if (TRI->isVirtualRegister(RegNo)) {
- OutStreamer.AddComment(Twine("implicit-def: ") +
- getVirtualRegisterName(RegNo));
+ if (TargetRegisterInfo::isVirtualRegister(RegNo)) {
+ OutStreamer->AddComment(Twine("implicit-def: ") +
+ getVirtualRegisterName(RegNo));
} else {
- OutStreamer.AddComment(Twine("implicit-def: ") +
- nvptxSubtarget->getRegisterInfo()->getName(RegNo));
+ OutStreamer->AddComment(Twine("implicit-def: ") +
+ nvptxSubtarget->getRegisterInfo()->getName(RegNo));
}
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
void NVPTXAsmPrinter::emitKernelFunctionDirectives(const Function &F,
// If none of reqntid* is specified, don't output reqntid directive.
unsigned reqntidx, reqntidy, reqntidz;
bool specified = false;
- if (llvm::getReqNTIDx(F, reqntidx) == false)
+ if (!llvm::getReqNTIDx(F, reqntidx))
reqntidx = 1;
else
specified = true;
- if (llvm::getReqNTIDy(F, reqntidy) == false)
+ if (!llvm::getReqNTIDy(F, reqntidy))
reqntidy = 1;
else
specified = true;
- if (llvm::getReqNTIDz(F, reqntidz) == false)
+ if (!llvm::getReqNTIDz(F, reqntidz))
reqntidz = 1;
else
specified = true;
// If none of maxntid* is specified, don't output maxntid directive.
unsigned maxntidx, maxntidy, maxntidz;
specified = false;
- if (llvm::getMaxNTIDx(F, maxntidx) == false)
+ if (!llvm::getMaxNTIDx(F, maxntidx))
maxntidx = 1;
else
specified = true;
- if (llvm::getMaxNTIDy(F, maxntidy) == false)
+ if (!llvm::getMaxNTIDy(F, maxntidy))
maxntidy = 1;
else
specified = true;
- if (llvm::getMaxNTIDz(F, maxntidz) == false)
+ if (!llvm::getMaxNTIDz(F, maxntidz))
maxntidz = 1;
else
specified = true;
return false;
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
- if (GV->getName().str() == "llvm.used")
+ if (GV->getName() == "llvm.used")
return false;
return true;
}
static bool usedInOneFunc(const User *U, Function const *&oneFunc) {
if (const GlobalVariable *othergv = dyn_cast<GlobalVariable>(U)) {
- if (othergv->getName().str() == "llvm.used")
+ if (othergv->getName() == "llvm.used")
return true;
}
}
for (const User *UU : U->users())
- if (usedInOneFunc(UU, oneFunc) == false)
+ if (!usedInOneFunc(UU, oneFunc))
return false;
return true;
* 3. Is the global variable referenced only in one function?
*/
static bool canDemoteGlobalVar(const GlobalVariable *gv, Function const *&f) {
- if (gv->hasInternalLinkage() == false)
+ if (!gv->hasInternalLinkage())
return false;
const PointerType *Pty = gv->getType();
if (Pty->getAddressSpace() != llvm::ADDRESS_SPACE_SHARED)
const Function *oneFunc = nullptr;
bool flag = usedInOneFunc(gv, oneFunc);
- if (flag == false)
+ if (!flag)
return false;
if (!oneFunc)
return false;
DbgFinder.processModule(M);
unsigned i = 1;
- for (DICompileUnit DIUnit : DbgFinder.compile_units()) {
- StringRef Filename(DIUnit.getFilename());
- StringRef Dirname(DIUnit.getDirectory());
+ for (const MDCompileUnit *DIUnit : DbgFinder.compile_units()) {
+ StringRef Filename = DIUnit->getFilename();
+ StringRef Dirname = DIUnit->getDirectory();
SmallString<128> FullPathName = Dirname;
if (!Dirname.empty() && !sys::path::is_absolute(Filename)) {
sys::path::append(FullPathName, Filename);
- Filename = FullPathName.str();
+ Filename = FullPathName;
}
- if (filenameMap.find(Filename.str()) != filenameMap.end())
+ if (filenameMap.find(Filename) != filenameMap.end())
continue;
- filenameMap[Filename.str()] = i;
- OutStreamer.EmitDwarfFileDirective(i, "", Filename.str());
+ filenameMap[Filename] = i;
+ OutStreamer->EmitDwarfFileDirective(i, "", Filename);
++i;
}
- for (DISubprogram SP : DbgFinder.subprograms()) {
- StringRef Filename(SP.getFilename());
- StringRef Dirname(SP.getDirectory());
+ for (MDSubprogram *SP : DbgFinder.subprograms()) {
+ StringRef Filename = SP->getFilename();
+ StringRef Dirname = SP->getDirectory();
SmallString<128> FullPathName = Dirname;
if (!Dirname.empty() && !sys::path::is_absolute(Filename)) {
sys::path::append(FullPathName, Filename);
- Filename = FullPathName.str();
+ Filename = FullPathName;
}
- if (filenameMap.find(Filename.str()) != filenameMap.end())
+ if (filenameMap.find(Filename) != filenameMap.end())
continue;
- filenameMap[Filename.str()] = i;
+ filenameMap[Filename] = i;
++i;
}
}
// Emit header before any dwarf directives are emitted below.
emitHeader(M, OS1, STI);
- OutStreamer.EmitRawText(OS1.str());
+ OutStreamer->EmitRawText(OS1.str());
// Already commented out
//bool Result = AsmPrinter::doInitialization(M);
// Emit module-level inline asm if it exists.
if (!M.getModuleInlineAsm().empty()) {
- OutStreamer.AddComment("Start of file scope inline assembly");
- OutStreamer.AddBlankLine();
- OutStreamer.EmitRawText(StringRef(M.getModuleInlineAsm()));
- OutStreamer.AddBlankLine();
- OutStreamer.AddComment("End of file scope inline assembly");
- OutStreamer.AddBlankLine();
+ OutStreamer->AddComment("Start of file scope inline assembly");
+ OutStreamer->AddBlankLine();
+ OutStreamer->EmitRawText(StringRef(M.getModuleInlineAsm()));
+ OutStreamer->AddBlankLine();
+ OutStreamer->AddComment("End of file scope inline assembly");
+ OutStreamer->AddBlankLine();
}
// If we're not NVCL we're CUDA, go ahead and emit filenames.
OS2 << '\n';
- OutStreamer.EmitRawText(OS2.str());
+ OutStreamer->EmitRawText(OS2.str());
}
void NVPTXAsmPrinter::emitHeader(Module &M, raw_ostream &O,
O << ".target ";
O << STI.getTargetName();
- const NVPTXTargetMachine &TM = static_cast<const NVPTXTargetMachine &>(TM);
- if (TM.getDrvInterface() == NVPTX::NVCL)
+ const NVPTXTargetMachine &NTM = static_cast<const NVPTXTargetMachine &>(TM);
+ if (NTM.getDrvInterface() == NVPTX::NVCL)
O << ", texmode_independent";
else {
if (!STI.hasDouble())
O << "\n";
O << ".address_size ";
- if (TM.is64Bit())
+ if (NTM.is64Bit())
O << "64";
else
O << "32";
msg.append("Error: ");
msg.append("Symbol ");
if (V->hasName())
- msg.append(V->getName().str());
+ msg.append(V->getName());
msg.append("has unsupported appending linkage type");
llvm_unreachable(msg.c_str());
} else if (!V->hasInternalLinkage() &&
const Function *demotedFunc = nullptr;
if (!processDemoted && canDemoteGlobalVar(GVar, demotedFunc)) {
- O << "// " << GVar->getName().str() << " has been demoted\n";
+ O << "// " << GVar->getName() << " has been demoted\n";
if (localDecls.find(demotedFunc) != localDecls.end())
localDecls[demotedFunc].push_back(GVar);
else {
if ((PTy->getAddressSpace() == llvm::ADDRESS_SPACE_GLOBAL) ||
(PTy->getAddressSpace() == llvm::ADDRESS_SPACE_CONST)) {
const Constant *Initializer = GVar->getInitializer();
- // 'undef' is treated as there is no value spefied.
+ // 'undef' is treated as there is no value specified.
if (!Initializer->isNullValue() && !isa<UndefValue>(Initializer)) {
O << " = ";
printScalarConstant(Initializer, O);
// The frontend adds zero-initializer to variables that don't have an
// initial value, so skip warning for this case.
if (!GVar->getInitializer()->isNullValue()) {
- std::string warnMsg = "initial value of '" + GVar->getName().str() +
- "' is not allowed in addrspace(" +
- llvm::utostr_32(PTy->getAddressSpace()) + ")";
+ std::string warnMsg =
+ ("initial value of '" + GVar->getName() +
+ "' is not allowed in addrspace(" +
+ Twine(llvm::utostr_32(PTy->getAddressSpace())) + ")").str();
report_fatal_error(warnMsg.c_str());
}
}
}
}
- if (PAL.hasAttribute(paramIndex + 1, Attribute::ByVal) == false) {
+ if (!PAL.hasAttribute(paramIndex + 1, Attribute::ByVal)) {
if (Ty->isAggregateType() || Ty->isVectorTy()) {
// Just print .param .align <a> .b8 .param[size];
// <a> = PAL.getparamalignment
}
}
- OutStreamer.EmitRawText(O.str());
+ OutStreamer->EmitRawText(O.str());
}
void NVPTXAsmPrinter::printFPConstant(const ConstantFP *Fp, raw_ostream &O) {
case Type::IntegerTyID: {
const Type *ETy = CPV->getType();
if (ETy == Type::getInt8Ty(CPV->getContext())) {
- unsigned char c =
- (unsigned char)(dyn_cast<ConstantInt>(CPV))->getZExtValue();
+ unsigned char c = (unsigned char)cast<ConstantInt>(CPV)->getZExtValue();
ptr = &c;
aggBuffer->addBytes(ptr, 1, Bytes);
} else if (ETy == Type::getInt16Ty(CPV->getContext())) {
- short int16 = (short)(dyn_cast<ConstantInt>(CPV))->getZExtValue();
+ short int16 = (short)cast<ConstantInt>(CPV)->getZExtValue();
ptr = (unsigned char *)&int16;
aggBuffer->addBytes(ptr, 2, Bytes);
} else if (ETy == Type::getInt32Ty(CPV->getContext())) {
break;
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
- ConstantFoldConstantExpression(Cexpr, TD))) {
+ ConstantFoldConstantExpression(Cexpr, *TD))) {
int int32 = (int)(constInt->getZExtValue());
ptr = (unsigned char *)&int32;
aggBuffer->addBytes(ptr, 4, Bytes);
}
if (Cexpr->getOpcode() == Instruction::PtrToInt) {
Value *v = Cexpr->getOperand(0)->stripPointerCasts();
- aggBuffer->addSymbol(v);
+ aggBuffer->addSymbol(v, Cexpr->getOperand(0));
aggBuffer->addZeros(4);
break;
}
break;
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
- ConstantFoldConstantExpression(Cexpr, TD))) {
+ ConstantFoldConstantExpression(Cexpr, *TD))) {
long long int64 = (long long)(constInt->getZExtValue());
ptr = (unsigned char *)&int64;
aggBuffer->addBytes(ptr, 8, Bytes);
}
if (Cexpr->getOpcode() == Instruction::PtrToInt) {
Value *v = Cexpr->getOperand(0)->stripPointerCasts();
- aggBuffer->addSymbol(v);
+ aggBuffer->addSymbol(v, Cexpr->getOperand(0));
aggBuffer->addZeros(8);
break;
}
}
case Type::PointerTyID: {
if (const GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
- aggBuffer->addSymbol(GVar);
+ aggBuffer->addSymbol(GVar, GVar);
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
const Value *v = Cexpr->stripPointerCasts();
- aggBuffer->addSymbol(v);
+ aggBuffer->addSymbol(v, Cexpr);
}
unsigned int s = TD->getTypeAllocSize(CPV->getType());
aggBuffer->addZeros(s);
}
}
-
-// Force static initialization.
-extern "C" void LLVMInitializeNVPTXBackendAsmPrinter() {
- RegisterAsmPrinter<NVPTXAsmPrinter> X(TheNVPTXTarget32);
- RegisterAsmPrinter<NVPTXAsmPrinter> Y(TheNVPTXTarget64);
-}
-
void NVPTXAsmPrinter::emitSrcInText(StringRef filename, unsigned line) {
std::stringstream temp;
- LineReader *reader = this->getReader(filename.str());
+ LineReader *reader = this->getReader(filename);
temp << "\n//";
temp << filename.str();
temp << ":";
temp << " ";
temp << reader->readLine(line);
temp << "\n";
- this->OutStreamer.EmitRawText(Twine(temp.str()));
+ this->OutStreamer->EmitRawText(temp.str());
}
LineReader *NVPTXAsmPrinter::getReader(std::string filename) {
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