return Offset;
}
- const StringRef getValues() const {
+ StringRef getValues() const {
assert(Operation == OpEscape);
return StringRef(&Values[0], Values.size());
}
class SubtargetFeatures {
std::vector<std::string> Features; // Subtarget features as a vector
public:
- explicit SubtargetFeatures(const StringRef Initial = "");
+ explicit SubtargetFeatures(StringRef Initial = "");
/// Features string accessors.
std::string getString() const;
/// Adding Features.
- void AddFeature(const StringRef String);
+ void AddFeature(StringRef String);
/// ToggleFeature - Toggle a feature and returns the newly updated feature
/// bits.
- uint64_t ToggleFeature(uint64_t Bits, const StringRef String,
+ uint64_t ToggleFeature(uint64_t Bits, StringRef String,
ArrayRef<SubtargetFeatureKV> FeatureTable);
/// Get feature bits of a CPU.
- uint64_t getFeatureBits(const StringRef CPU,
+ uint64_t getFeatureBits(StringRef CPU,
ArrayRef<SubtargetFeatureKV> CPUTable,
ArrayRef<SubtargetFeatureKV> FeatureTable);
///
/// @param path Input path.
/// @result The root name of \a path if it has one, otherwise "".
-const StringRef root_name(StringRef path);
+StringRef root_name(StringRef path);
/// @brief Get root directory.
///
/// @param path Input path.
/// @result The root directory of \a path if it has one, otherwise
/// "".
-const StringRef root_directory(StringRef path);
+StringRef root_directory(StringRef path);
/// @brief Get root path.
///
///
/// @param path Input path.
/// @result The root path of \a path if it has one, otherwise "".
-const StringRef root_path(StringRef path);
+StringRef root_path(StringRef path);
/// @brief Get relative path.
///
///
/// @param path Input path.
/// @result The path starting after root_path if one exists, otherwise "".
-const StringRef relative_path(StringRef path);
+StringRef relative_path(StringRef path);
/// @brief Get parent path.
///
///
/// @param path Input path.
/// @result The parent path of \a path if one exists, otherwise "".
-const StringRef parent_path(StringRef path);
+StringRef parent_path(StringRef path);
/// @brief Get filename.
///
/// @param path Input path.
/// @result The filename part of \a path. This is defined as the last component
/// of \a path.
-const StringRef filename(StringRef path);
+StringRef filename(StringRef path);
/// @brief Get stem.
///
///
/// @param path Input path.
/// @result The stem of \a path.
-const StringRef stem(StringRef path);
+StringRef stem(StringRef path);
/// @brief Get extension.
///
///
/// @param path Input path.
/// @result The extension of \a path.
-const StringRef extension(StringRef path);
+StringRef extension(StringRef path);
/// @brief Check whether the given char is a path separator on the host OS.
///
/// @brief Return the preferred separator for this platform.
///
/// @result StringRef of the preferred separator, null-terminated.
-const StringRef get_separator();
+StringRef get_separator();
/// @brief Get the typical temporary directory for the system, e.g.,
/// "/var/tmp" or "C:/TEMP"
/// Parses the special case list from a file. If Path is empty, returns
/// an empty special case list. On failure, returns 0 and writes an error
/// message to string.
- static SpecialCaseList *create(const StringRef Path, std::string &Error);
+ static SpecialCaseList *create(StringRef Path, std::string &Error);
/// Parses the special case list from a memory buffer. On failure, returns
/// 0 and writes an error message to string.
static SpecialCaseList *create(const MemoryBuffer *MB, std::string &Error);
/// Parses the special case list from a file. On failure, reports a fatal
/// error.
- static SpecialCaseList *createOrDie(const StringRef Path);
+ static SpecialCaseList *createOrDie(StringRef Path);
~SpecialCaseList();
/// @Section:<E>=@Category
/// \endcode
/// and @Query satisfies a wildcard expression <E>.
- bool inSection(const StringRef Section, const StringRef Query,
- const StringRef Category = StringRef()) const;
+ bool inSection(StringRef Section, StringRef Query,
+ StringRef Category = StringRef()) const;
private:
SpecialCaseList(SpecialCaseList const &) LLVM_DELETED_FUNCTION;
const Target &getTarget() const { return TheTarget; }
- const StringRef getTargetTriple() const { return TargetTriple; }
- const StringRef getTargetCPU() const { return TargetCPU; }
- const StringRef getTargetFeatureString() const { return TargetFS; }
+ StringRef getTargetTriple() const { return TargetTriple; }
+ StringRef getTargetCPU() const { return TargetCPU; }
+ StringRef getTargetFeatureString() const { return TargetFS; }
/// getSubtargetImpl - virtual method implemented by subclasses that returns
/// a reference to that target's TargetSubtargetInfo-derived member variable.
///
class DIEString : public DIEValue {
const DIEValue *Access;
- const StringRef Str;
+ StringRef Str;
public:
- DIEString(const DIEValue *Acc, const StringRef S)
+ DIEString(const DIEValue *Acc, StringRef S)
: DIEValue(isString), Access(Acc), Str(S) {}
/// getString - Grab the string out of the object.
void addSInt(DIELoc &Die, Optional<dwarf::Form> Form, int64_t Integer);
/// addString - Add a string attribute data and value.
- void addString(DIE &Die, dwarf::Attribute Attribute, const StringRef Str);
+ void addString(DIE &Die, dwarf::Attribute Attribute, StringRef Str);
/// addLocalString - Add a string attribute data and value.
void addLocalString(DIE &Die, dwarf::Attribute Attribute,
- const StringRef Str);
+ StringRef Str);
/// addExpr - Add a Dwarf expression attribute data and value.
void addExpr(DIELoc &Die, dwarf::Form Form, const MCExpr *Expr);
/// hasFlag - Determine if a feature has a flag; '+' or '-'
///
-static inline bool hasFlag(const StringRef Feature) {
+static inline bool hasFlag(StringRef Feature) {
assert(!Feature.empty() && "Empty string");
// Get first character
char Ch = Feature[0];
/// StripFlag - Return string stripped of flag.
///
-static inline std::string StripFlag(const StringRef Feature) {
+static inline std::string StripFlag(StringRef Feature) {
return hasFlag(Feature) ? Feature.substr(1) : Feature;
}
/// isEnabled - Return true if enable flag; '+'.
///
-static inline bool isEnabled(const StringRef Feature) {
+static inline bool isEnabled(StringRef Feature) {
assert(!Feature.empty() && "Empty string");
// Get first character
char Ch = Feature[0];
/// Split - Splits a string of comma separated items in to a vector of strings.
///
-static void Split(std::vector<std::string> &V, const StringRef S) {
+static void Split(std::vector<std::string> &V, StringRef S) {
SmallVector<StringRef, 3> Tmp;
S.split(Tmp, ",", -1, false /* KeepEmpty */);
V.assign(Tmp.begin(), Tmp.end());
}
/// Adding features.
-void SubtargetFeatures::AddFeature(const StringRef String) {
+void SubtargetFeatures::AddFeature(StringRef String) {
// Don't add empty features or features we already have.
if (!String.empty())
// Convert to lowercase, prepend flag if we don't already have a flag.
// SubtargetFeatures Implementation
//===----------------------------------------------------------------------===//
-SubtargetFeatures::SubtargetFeatures(const StringRef Initial) {
+SubtargetFeatures::SubtargetFeatures(StringRef Initial) {
// Break up string into separate features
Split(Features, Initial);
}
/// ToggleFeature - Toggle a feature and returns the newly updated feature
/// bits.
uint64_t
-SubtargetFeatures::ToggleFeature(uint64_t Bits, const StringRef Feature,
+SubtargetFeatures::ToggleFeature(uint64_t Bits, StringRef Feature,
ArrayRef<SubtargetFeatureKV> FeatureTable) {
// Find feature in table.
/// getFeatureBits - Get feature bits a CPU.
///
uint64_t
-SubtargetFeatures::getFeatureBits(const StringRef CPU,
+SubtargetFeatures::getFeatureBits(StringRef CPU,
ArrayRef<SubtargetFeatureKV> CPUTable,
ArrayRef<SubtargetFeatureKV> FeatureTable) {
Position == RHS.Position;
}
-const StringRef root_path(StringRef path) {
+StringRef root_path(StringRef path) {
const_iterator b = begin(path),
pos = b,
e = end(path);
return StringRef();
}
-const StringRef root_name(StringRef path) {
+StringRef root_name(StringRef path) {
const_iterator b = begin(path),
e = end(path);
if (b != e) {
return StringRef();
}
-const StringRef root_directory(StringRef path) {
+StringRef root_directory(StringRef path) {
const_iterator b = begin(path),
pos = b,
e = end(path);
return StringRef();
}
-const StringRef relative_path(StringRef path) {
+StringRef relative_path(StringRef path) {
StringRef root = root_path(path);
return path.substr(root.size());
}
path::append(path, *begin);
}
-const StringRef parent_path(StringRef path) {
+StringRef parent_path(StringRef path) {
size_t end_pos = parent_path_end(path);
if (end_pos == StringRef::npos)
return StringRef();
#endif
}
-const StringRef filename(StringRef path) {
+StringRef filename(StringRef path) {
return *rbegin(path);
}
-const StringRef stem(StringRef path) {
+StringRef stem(StringRef path) {
StringRef fname = filename(path);
size_t pos = fname.find_last_of('.');
if (pos == StringRef::npos)
return fname.substr(0, pos);
}
-const StringRef extension(StringRef path) {
+StringRef extension(StringRef path) {
StringRef fname = filename(path);
size_t pos = fname.find_last_of('.');
if (pos == StringRef::npos)
static const char preferred_separator_string[] = { preferred_separator, '\0' };
-const StringRef get_separator() {
+StringRef get_separator() {
return preferred_separator_string;
}
SpecialCaseList::SpecialCaseList() : Entries() {}
-SpecialCaseList *SpecialCaseList::create(
- const StringRef Path, std::string &Error) {
+SpecialCaseList *SpecialCaseList::create(StringRef Path, std::string &Error) {
if (Path.empty())
return new SpecialCaseList();
ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
return SCL.release();
}
-SpecialCaseList *SpecialCaseList::createOrDie(const StringRef Path) {
+SpecialCaseList *SpecialCaseList::createOrDie(StringRef Path) {
std::string Error;
if (SpecialCaseList *SCL = create(Path, Error))
return SCL;
SpecialCaseList::~SpecialCaseList() {}
-bool SpecialCaseList::inSection(const StringRef Section, const StringRef Query,
- const StringRef Category) const {
+bool SpecialCaseList::inSection(StringRef Section, StringRef Query,
+ StringRef Category) const {
StringMap<StringMap<Entry> >::const_iterator I = Entries.find(Section);
if (I == Entries.end()) return false;
StringMap<Entry>::const_iterator II = I->second.find(Category);
/// @brief Scans YAML tokens from a MemoryBuffer.
class Scanner {
public:
- Scanner(const StringRef Input, SourceMgr &SM);
+ Scanner(StringRef Input, SourceMgr &SM);
Scanner(MemoryBufferRef Buffer, SourceMgr &SM_);
/// @brief Parse the next token and return it without popping it.
bool isThumbMode; // Currently emitting Thumb code.
bool IsLittleEndian; // Big or little endian.
public:
- ARMAsmBackend(const Target &T, const StringRef TT, bool IsLittle)
+ ARMAsmBackend(const Target &T, StringRef TT, bool IsLittle)
: MCAsmBackend(), STI(ARM_MC::createARMMCSubtargetInfo(TT, "", "")),
isThumbMode(TT.startswith("thumb")), IsLittleEndian(IsLittle) {}
// FIXME: This should be in a separate file.
class ARMWinCOFFAsmBackend : public ARMAsmBackend {
public:
- ARMWinCOFFAsmBackend(const Target &T, const StringRef &Triple)
+ ARMWinCOFFAsmBackend(const Target &T, StringRef Triple)
: ARMAsmBackend(T, Triple, true) { }
MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createARMWinCOFFObjectWriter(OS, /*Is64Bit=*/false);
class ELFARMAsmBackend : public ARMAsmBackend {
public:
uint8_t OSABI;
- ELFARMAsmBackend(const Target &T, const StringRef TT,
+ ELFARMAsmBackend(const Target &T, StringRef TT,
uint8_t OSABI, bool IsLittle)
: ARMAsmBackend(T, TT, IsLittle), OSABI(OSABI) { }
class DarwinARMAsmBackend : public ARMAsmBackend {
public:
const MachO::CPUSubTypeARM Subtype;
- DarwinARMAsmBackend(const Target &T, const StringRef TT,
+ DarwinARMAsmBackend(const Target &T, StringRef TT,
MachO::CPUSubTypeARM st)
: ARMAsmBackend(T, TT, /* IsLittleEndian */ true), Subtype(st) {
HasDataInCodeSupport = true;
return false;
if (Expr->getKind() == MCExpr::SymbolRef) {
const MCSymbolRefExpr *Ref = static_cast<const MCSymbolRefExpr *>(Expr);
- const StringRef DefSymbol = Ref->getSymbol().getName();
+ StringRef DefSymbol = Ref->getSymbol().getName();
if (DefSymbol.startswith("$")) {
OperandMatchResultTy ResTy =
MatchAnyRegisterNameWithoutDollar(Operands, DefSymbol.substr(1), S);
/// that is returned indicates whether parsing was successful. The second flag
/// is true if the numeric part exists.
static std::pair<bool, bool>
-parsePhysicalReg(const StringRef &C, std::string &Prefix,
+parsePhysicalReg(StringRef C, std::string &Prefix,
unsigned long long &Reg) {
if (C.front() != '{' || C.back() != '}')
return std::make_pair(false, false);
}
std::pair<unsigned, const TargetRegisterClass *> MipsTargetLowering::
-parseRegForInlineAsmConstraint(const StringRef &C, MVT VT) const {
+parseRegForInlineAsmConstraint(StringRef C, MVT VT) const {
const TargetRegisterInfo *TRI =
getTargetMachine().getSubtargetImpl()->getRegisterInfo();
const TargetRegisterClass *RC;
/// This function parses registers that appear in inline-asm constraints.
/// It returns pair (0, 0) on failure.
std::pair<unsigned, const TargetRegisterClass *>
- parseRegForInlineAsmConstraint(const StringRef &C, MVT VT) const;
+ parseRegForInlineAsmConstraint(StringRef C, MVT VT) const;
std::pair<unsigned, const TargetRegisterClass*>
getRegForInlineAsmConstraint(const std::string &Constraint,
cl::desc("Always use $gp as the global base register."));
// class MipsCallEntry.
-MipsCallEntry::MipsCallEntry(const StringRef &N) {
+MipsCallEntry::MipsCallEntry(StringRef N) {
#ifndef NDEBUG
Name = N;
Val = nullptr;
|| FI == EhDataRegFI[2] || FI == EhDataRegFI[3]);
}
-MachinePointerInfo MipsFunctionInfo::callPtrInfo(const StringRef &Name) {
+MachinePointerInfo MipsFunctionInfo::callPtrInfo(StringRef Name) {
const MipsCallEntry *&E = ExternalCallEntries[Name];
if (!E)
/// resolved by lazy-binding.
class MipsCallEntry : public PseudoSourceValue {
public:
- explicit MipsCallEntry(const StringRef &N);
+ explicit MipsCallEntry(StringRef N);
explicit MipsCallEntry(const GlobalValue *V);
bool isConstant(const MachineFrameInfo *) const override;
bool isAliased(const MachineFrameInfo *) const override;
/// \brief Create a MachinePointerInfo that has a MipsCallEntr object
/// representing a GOT entry for an external function.
- MachinePointerInfo callPtrInfo(const StringRef &Name);
+ MachinePointerInfo callPtrInfo(StringRef Name);
/// \brief Create a MachinePointerInfo that has a MipsCallEntr object
/// representing a GOT entry for a global function.
void NVPTXMCAsmInfo::anchor() {}
-NVPTXMCAsmInfo::NVPTXMCAsmInfo(const StringRef &TT) {
+NVPTXMCAsmInfo::NVPTXMCAsmInfo(StringRef TT) {
Triple TheTriple(TT);
if (TheTriple.getArch() == Triple::nvptx64) {
PointerSize = CalleeSaveStackSlotSize = 8;
class NVPTXMCAsmInfo : public MCAsmInfo {
virtual void anchor();
public:
- explicit NVPTXMCAsmInfo(const StringRef &TT);
+ explicit NVPTXMCAsmInfo(StringRef TT);
};
} // namespace llvm
/// Returns whether either this function or its source file are listed in the
/// given category.
- bool isIn(const Function &F, const StringRef Category) const {
+ bool isIn(const Function &F, StringRef Category) const {
return isIn(*F.getParent(), Category) ||
SCL->inSection("fun", F.getName(), Category);
}
///
/// If GA aliases a function, the alias's name is matched as a function name
/// would be. Similarly, aliases of globals are matched like globals.
- bool isIn(const GlobalAlias &GA, const StringRef Category) const {
+ bool isIn(const GlobalAlias &GA, StringRef Category) const {
if (isIn(*GA.getParent(), Category))
return true;
}
/// Returns whether this module is listed in the given category.
- bool isIn(const Module &M, const StringRef Category) const {
+ bool isIn(const Module &M, StringRef Category) const {
return SCL->inSection("src", M.getModuleIdentifier(), Category);
}
};
clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo", ".debug_str_offsets.dwo"),
clEnumValEnd));
-static void DumpInput(const StringRef &Filename) {
+static void DumpInput(StringRef Filename) {
ErrorOr<std::unique_ptr<MemoryBuffer>> BuffOrErr =
MemoryBuffer::getFileOrSTDIN(Filename);