#include "llvm/IR/InlineAsm.h"
Classes | |
| struct | ConstraintInfo |
| struct | SubConstraintInfo |
Public Member Functions | |
| InlineAsm (const InlineAsm &)=delete | |
| InlineAsm & | operator= (const InlineAsm &)=delete |
| bool | hasSideEffects () const |
| bool | isAlignStack () const |
| AsmDialect | getDialect () const |
| PointerType * | getType () const |
| getType - InlineAsm's are always pointers. More... | |
| FunctionType * | getFunctionType () const |
| getFunctionType - InlineAsm's are always pointers to functions. More... | |
| const std::string & | getAsmString () const |
| const std::string & | getConstraintString () const |
| ConstraintInfoVector | ParseConstraints () const |
| ParseConstraints - Parse the constraints of this inlineasm object, returning them the same way that ParseConstraints(str) does. More... | |
 Public Member Functions inherited from llvm::Value | |
| Value (const Value &)=delete | |
| Value & | operator= (const Value &)=delete |
| void | deleteValue () |
| Delete a pointer to a generic Value. More... | |
| void | dump () const |
| Support for debugging, callable in GDB: V->dump() More... | |
| Type * | getType () const |
| All values are typed, get the type of this value. More... | |
| LLVMContext & | getContext () const |
| All values hold a context through their type. More... | |
| bool | hasName () const |
| ValueName * | getValueName () const |
| void | setValueName (ValueName *VN) |
| StringRef | getName () const |
| Return a constant reference to the value's name. More... | |
| void | setName (const Twine &Name) |
| Change the name of the value. More... | |
| void | takeName (Value *V) |
| Transfer the name from V to this value. More... | |
| void | replaceAllUsesWith (Value *V) |
| Change all uses of this to point to a new Value. More... | |
| void | replaceNonMetadataUsesWith (Value *V) |
| Change non-metadata uses of this to point to a new Value. More... | |
| void | replaceUsesOutsideBlock (Value *V, BasicBlock *BB) |
| replaceUsesOutsideBlock - Go through the uses list for this definition and make each use point to "V" instead of "this" when the use is outside the block. More... | |
| void | assertModuleIsMaterializedImpl () const |
| void | assertModuleIsMaterialized () const |
| bool | use_empty () const |
| bool | materialized_use_empty () const |
| use_iterator | materialized_use_begin () |
| const_use_iterator | materialized_use_begin () const |
| use_iterator | use_begin () |
| const_use_iterator | use_begin () const |
| use_iterator | use_end () |
| const_use_iterator | use_end () const |
| iterator_range< use_iterator > | materialized_uses () |
| iterator_range< const_use_iterator > | materialized_uses () const |
| iterator_range< use_iterator > | uses () |
| iterator_range< const_use_iterator > | uses () const |
| bool | user_empty () const |
| user_iterator | materialized_user_begin () |
| const_user_iterator | materialized_user_begin () const |
| user_iterator | user_begin () |
| const_user_iterator | user_begin () const |
| user_iterator | user_end () |
| const_user_iterator | user_end () const |
| User * | user_back () |
| const User * | user_back () const |
| iterator_range< user_iterator > | materialized_users () |
| iterator_range< const_user_iterator > | materialized_users () const |
| iterator_range< user_iterator > | users () |
| iterator_range< const_user_iterator > | users () const |
| bool | hasOneUse () const |
| Return true if there is exactly one user of this value. More... | |
| bool | hasNUses (unsigned N) const |
| Return true if this Value has exactly N users. More... | |
| bool | hasNUsesOrMore (unsigned N) const |
| Return true if this value has N users or more. More... | |
| bool | isUsedInBasicBlock (const BasicBlock *BB) const |
| Check if this value is used in the specified basic block. More... | |
| unsigned | getNumUses () const |
| This method computes the number of uses of this Value. More... | |
| void | addUse (Use &U) |
| This method should only be used by the Use class. More... | |
| unsigned | getValueID () const |
| Return an ID for the concrete type of this object. More... | |
| unsigned | getRawSubclassOptionalData () const |
| Return the raw optional flags value contained in this value. More... | |
| void | clearSubclassOptionalData () |
| Clear the optional flags contained in this value. More... | |
| bool | hasSameSubclassOptionalData (const Value *V) const |
| Check the optional flags for equality. More... | |
| bool | hasValueHandle () const |
| Return true if there is a value handle associated with this value. More... | |
| bool | isUsedByMetadata () const |
| Return true if there is metadata referencing this value. More... | |
| bool | isSwiftError () const |
| Return true if this value is a swifterror value. More... | |
| const Value * | stripPointerCasts () const |
| Strip off pointer casts, all-zero GEPs, and aliases. More... | |
| Value * | stripPointerCasts () |
| const Value * | stripPointerCastsAndInvariantGroups () const |
| Strip off pointer casts, all-zero GEPs, aliases and invariant group info. More... | |
| Value * | stripPointerCastsAndInvariantGroups () |
| const Value * | stripPointerCastsNoFollowAliases () const |
| Strip off pointer casts and all-zero GEPs. More... | |
| Value * | stripPointerCastsNoFollowAliases () |
| const Value * | stripInBoundsConstantOffsets () const |
| Strip off pointer casts and all-constant inbounds GEPs. More... | |
| Value * | stripInBoundsConstantOffsets () |
| const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
| Accumulate offsets from stripInBoundsConstantOffsets(). More... | |
| Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
| const Value * | stripInBoundsOffsets () const |
| Strip off pointer casts and inbounds GEPs. More... | |
| Value * | stripInBoundsOffsets () |
| uint64_t | getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull) const |
| Returns the number of bytes known to be dereferenceable for the pointer value. More... | |
| unsigned | getPointerAlignment (const DataLayout &DL) const |
| Returns an alignment of the pointer value. More... | |
| const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
| Translate PHI node to its predecessor from the given basic block. More... | |
| Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
| void | mutateType (Type *Ty) |
| Mutate the type of this Value to be of the specified type. More... | |
| template<class Compare > | |
| void | sortUseList (Compare Cmp) |
| Sort the use-list. More... | |
| void | reverseUseList () |
| Reverse the use-list. More... | |
| void | print (raw_ostream &O, bool IsForDebug=false) const |
| Implement operator<< on Value. More... | |
| void | print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) const |
| void | printAsOperand (raw_ostream &O, bool PrintType=true, const Module *M=nullptr) const |
| Print the name of this Value out to the specified raw_ostream. More... | |
| void | printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const |
Static Public Member Functions | |
| static InlineAsm * | get (FunctionType *Ty, StringRef AsmString, StringRef Constraints, bool hasSideEffects, bool isAlignStack=false, AsmDialect asmDialect=AD_ATT) |
| InlineAsm::get - Return the specified uniqued inline asm string. More... | |
| static bool | Verify (FunctionType *Ty, StringRef Constraints) |
| Verify - This static method can be used by the parser to check to see if the specified constraint string is legal for the type. More... | |
| static ConstraintInfoVector | ParseConstraints (StringRef ConstraintString) |
| ParseConstraints - Split up the constraint string into the specific constraints and their prefixes. More... | |
| static bool | classof (const Value *V) |
| static unsigned | getFlagWord (unsigned Kind, unsigned NumOps) |
| static bool | isRegDefKind (unsigned Flag) |
| static bool | isImmKind (unsigned Flag) |
| static bool | isMemKind (unsigned Flag) |
| static bool | isRegDefEarlyClobberKind (unsigned Flag) |
| static bool | isClobberKind (unsigned Flag) |
| static unsigned | getFlagWordForMatchingOp (unsigned InputFlag, unsigned MatchedOperandNo) |
| getFlagWordForMatchingOp - Augment an existing flag word returned by getFlagWord with information indicating that this input operand is tied to a previous output operand. More... | |
| static unsigned | getFlagWordForRegClass (unsigned InputFlag, unsigned RC) |
| getFlagWordForRegClass - Augment an existing flag word returned by getFlagWord with the required register class for the following register operands. More... | |
| static unsigned | getFlagWordForMem (unsigned InputFlag, unsigned Constraint) |
| Augment an existing flag word returned by getFlagWord with the constraint code for a memory constraint. More... | |
| static unsigned | convertMemFlagWordToMatchingFlagWord (unsigned InputFlag) |
| static unsigned | getKind (unsigned Flags) |
| static unsigned | getMemoryConstraintID (unsigned Flag) |
| static unsigned | getNumOperandRegisters (unsigned Flag) |
| getNumOperandRegisters - Extract the number of registers field from the inline asm operand flag. More... | |
| static bool | isUseOperandTiedToDef (unsigned Flag, unsigned &Idx) |
| isUseOperandTiedToDef - Return true if the flag of the inline asm operand indicates it is an use operand that's matched to a def operand. More... | |
| static bool | hasRegClassConstraint (unsigned Flag, unsigned &RC) |
| hasRegClassConstraint - Returns true if the flag contains a register class constraint. More... | |
Friends | |
| struct | InlineAsmKeyType |
| class | ConstantUniqueMap< InlineAsm > |
Additional Inherited Members | |
| Static Public Attributes inherited from llvm::Value | |
| static const unsigned | MaxAlignmentExponent = 29 |
| The maximum alignment for instructions. More... | |
| static const unsigned | MaximumAlignment = 1u << MaxAlignmentExponent |
| Protected Types inherited from llvm::Value | |
| enum | : unsigned { NumUserOperandsBits = 28 } |
| The number of operands in the subclass. More... | |
| Protected Member Functions inherited from llvm::Value | |
| Value (Type *Ty, unsigned scid) | |
| ~Value () | |
| Value's destructor should be virtual by design, but that would require that Value and all of its subclasses have a vtable that effectively duplicates the information in the value ID. More... | |
| unsigned short | getSubclassDataFromValue () const |
| void | setValueSubclassData (unsigned short D) |
| Protected Attributes inherited from llvm::Value | |
| unsigned char | SubclassOptionalData: 7 |
| Hold subclass data that can be dropped. More... | |
| unsigned | NumUserOperands: NumUserOperandsBits |
| unsigned | IsUsedByMD: 1 |
| unsigned | HasName: 1 |
| unsigned | HasHungOffUses: 1 |
| unsigned | HasDescriptor: 1 |
Detailed Description
Definition at line 31 of file InlineAsm.h.
Member Typedef Documentation
◆ ConstraintCodeVector
| using llvm::InlineAsm::ConstraintCodeVector = std::vector<std::string> |
Definition at line 97 of file InlineAsm.h.
◆ ConstraintInfoVector
| using llvm::InlineAsm::ConstraintInfoVector = std::vector<ConstraintInfo> |
Definition at line 116 of file InlineAsm.h.
◆ SubConstraintInfoVector
| using llvm::InlineAsm::SubConstraintInfoVector = std::vector<SubConstraintInfo> |
Definition at line 114 of file InlineAsm.h.
Member Enumeration Documentation
◆ anonymous enum
| anonymous enum : uint32_t |
Definition at line 207 of file InlineAsm.h.
◆ AsmDialect
| Enumerator | |
|---|---|
| AD_ATT | |
| AD_Intel | |
Definition at line 33 of file InlineAsm.h.
◆ ConstraintPrefix
| Enumerator | |
|---|---|
| isInput | |
| isOutput | |
| isClobber | |
Definition at line 91 of file InlineAsm.h.
Constructor & Destructor Documentation
◆ InlineAsm()
Member Function Documentation
◆ classof()
Definition at line 186 of file InlineAsm.h.
References llvm::Value::getValueID().
◆ convertMemFlagWordToMatchingFlagWord()
|
inlinestatic |
Definition at line 320 of file InlineAsm.h.
References assert(), Constraints_ShiftAmount, and isMemKind().
Referenced by findMatchingInlineAsmOperand().
◆ get()
|
static |
InlineAsm::get - Return the specified uniqued inline asm string.
Definition at line 43 of file InlineAsm.cpp.
References llvm::Type::getContext(), getType(), llvm::PointerType::getUnqual(), llvm::LLVMContextImpl::InlineAsms, and llvm::LLVMContext::pImpl.
Referenced by createCallInst(), llvm::createHWAddressSanitizerPass(), EmitInlineAsm(), FunctionNumber(), getOrInsertGlobal(), instrumentMaskedLoadOrStore(), LLVMConstInlineAsm(), LLVMGetInlineAsm(), readWideAPInt(), selectJumpTableArmEncoding(), and TypeSizeToSizeIndex().
◆ getAsmString()
|
inline |
Definition at line 81 of file InlineAsm.h.
Referenced by llvm::FunctionComparator::cmpOperations(), llvm::ARMTargetLowering::ExpandInlineAsm(), llvm::X86TargetLowering::ExpandInlineAsm(), findMatchingInlineAsmOperand(), getOffsetFromIndices(), and llvm::InlineAsmKeyType::operator==().
◆ getConstraintString()
|
inline |
Definition at line 82 of file InlineAsm.h.
References Verify().
Referenced by llvm::FunctionComparator::cmpOperations(), llvm::ARMTargetLowering::ExpandInlineAsm(), llvm::X86TargetLowering::ExpandInlineAsm(), getOffsetFromIndices(), and llvm::InlineAsmKeyType::operator==().
◆ getDialect()
|
inline |
Definition at line 69 of file InlineAsm.h.
Referenced by llvm::FunctionComparator::cmpOperations(), findMatchingInlineAsmOperand(), getOffsetFromIndices(), and llvm::InlineAsmKeyType::operator==().
◆ getFlagWord()
Definition at line 269 of file InlineAsm.h.
References assert(), Kind_Mem, and Kind_RegUse.
Referenced by llvm::RegsForValue::AddInlineAsmOperands(), findMatchingInlineAsmOperand(), getARClassRegisterMask(), and llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands().
◆ getFlagWordForMatchingOp()
|
inlinestatic |
getFlagWordForMatchingOp - Augment an existing flag word returned by getFlagWord with information indicating that this input operand is tied to a previous output operand.
Definition at line 288 of file InlineAsm.h.
References assert(), and Flag_MatchingOperand.
Referenced by llvm::RegsForValue::AddInlineAsmOperands(), findMatchingInlineAsmOperand(), and getARClassRegisterMask().
◆ getFlagWordForMem()
|
inlinestatic |
Augment an existing flag word returned by getFlagWord with the constraint code for a memory constraint.
Definition at line 312 of file InlineAsm.h.
References assert(), Constraints_Max, Constraints_ShiftAmount, and isMemKind().
Referenced by findMatchingInlineAsmOperand(), and llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands().
◆ getFlagWordForRegClass()
|
inlinestatic |
getFlagWordForRegClass - Augment an existing flag word returned by getFlagWord with the required register class for the following register operands.
A tied use operand cannot have a register class, use the register class from the def operand instead.
Definition at line 300 of file InlineAsm.h.
References assert(), isImmKind(), and isMemKind().
Referenced by llvm::RegsForValue::AddInlineAsmOperands(), and getARClassRegisterMask().
◆ getFunctionType()
| FunctionType * InlineAsm::getFunctionType | ( | ) | const |
getFunctionType - InlineAsm's are always pointers to functions.
Definition at line 57 of file InlineAsm.cpp.
Referenced by llvm::FunctionComparator::cmpOperations(), getType(), and llvm::InlineAsmKeyType::operator==().
◆ getKind()
Definition at line 325 of file InlineAsm.h.
Referenced by EmitGCCInlineAsmStr(), getARClassRegisterMask(), llvm::MachineInstr::getRegClassConstraint(), isClobberKind(), isImmKind(), isMemKind(), isRegDefEarlyClobberKind(), isRegDefKind(), llvm::HexagonTargetLowering::LowerINLINEASM(), and llvm::MachineInstr::print().
◆ getMemoryConstraintID()
Definition at line 329 of file InlineAsm.h.
References assert(), Constraints_ShiftAmount, and isMemKind().
Referenced by getLoadStoreOffsetSizeInBits(), llvm::MachineInstr::print(), and llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands().
◆ getNumOperandRegisters()
getNumOperandRegisters - Extract the number of registers field from the inline asm operand flag.
Definition at line 336 of file InlineAsm.h.
Referenced by EmitGCCInlineAsmStr(), EmitMSInlineAsmStr(), llvm::MachineInstr::findInlineAsmFlagIdx(), findMatchingInlineAsmOperand(), llvm::MachineInstr::findTiedOperandIdx(), getARClassRegisterMask(), llvm::HexagonTargetLowering::LowerINLINEASM(), matchPair(), llvm::MachineInstr::print(), llvm::AVRAsmPrinter::PrintAsmMemoryOperand(), llvm::AVRAsmPrinter::PrintAsmOperand(), llvm::ARMAsmPrinter::PrintAsmOperand(), llvm::MipsAsmPrinter::PrintAsmOperand(), and llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands().
◆ getType()
|
inline |
getType - InlineAsm's are always pointers.
Definition at line 73 of file InlineAsm.h.
References getFunctionType(), and llvm::Value::getType().
◆ hasRegClassConstraint()
hasRegClassConstraint - Returns true if the flag contains a register class constraint.
Sets RC to the register class ID.
Definition at line 351 of file InlineAsm.h.
References Flag_MatchingOperand, and High.
Referenced by getARClassRegisterMask(), llvm::MachineInstr::getRegClassConstraint(), llvm::MachineInstr::print(), and llvm::ARMAsmPrinter::PrintAsmOperand().
◆ hasSideEffects()
|
inline |
Definition at line 67 of file InlineAsm.h.
Referenced by llvm::FunctionComparator::cmpOperations(), findMatchingInlineAsmOperand(), getOffsetFromIndices(), and llvm::InlineAsmKeyType::operator==().
◆ isAlignStack()
|
inline |
Definition at line 68 of file InlineAsm.h.
Referenced by llvm::FunctionComparator::cmpOperations(), findMatchingInlineAsmOperand(), and llvm::InlineAsmKeyType::operator==().
◆ isClobberKind()
Definition at line 281 of file InlineAsm.h.
References getKind(), and Kind_Clobber.
◆ isImmKind()
Definition at line 276 of file InlineAsm.h.
References getKind(), and Kind_Imm.
Referenced by getFlagWordForRegClass(), and llvm::MachineInstr::print().
◆ isMemKind()
Definition at line 277 of file InlineAsm.h.
References getKind(), and Kind_Mem.
Referenced by convertMemFlagWordToMatchingFlagWord(), EmitGCCInlineAsmStr(), EmitMSInlineAsmStr(), findMatchingInlineAsmOperand(), getFlagWordForMem(), getFlagWordForRegClass(), getMemoryConstraintID(), llvm::MachineInstr::print(), and llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands().
◆ isRegDefEarlyClobberKind()
Definition at line 278 of file InlineAsm.h.
References getKind(), and Kind_RegDefEarlyClobber.
Referenced by findMatchingInlineAsmOperand().
◆ isRegDefKind()
Definition at line 275 of file InlineAsm.h.
References getKind(), and Kind_RegDef.
Referenced by findMatchingInlineAsmOperand().
◆ isUseOperandTiedToDef()
isUseOperandTiedToDef - Return true if the flag of the inline asm operand indicates it is an use operand that's matched to a def operand.
Definition at line 342 of file InlineAsm.h.
References Flag_MatchingOperand.
Referenced by llvm::MachineInstr::findTiedOperandIdx(), getARClassRegisterMask(), llvm::MachineInstr::print(), llvm::ARMAsmPrinter::PrintAsmOperand(), and llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands().
◆ operator=()
◆ ParseConstraints() [1/2]
|
static |
ParseConstraints - Split up the constraint string into the specific constraints and their prefixes.
If this returns an empty vector, and if the constraint string itself isn't empty, there was an error parsing.
Definition at line 208 of file InlineAsm.cpp.
References llvm::StringRef::begin(), E, llvm::StringRef::end(), llvm::find(), I, Info, and llvm::InlineAsm::ConstraintInfo::Parse().
Referenced by asmClobbersCTR(), llvm::X86TargetLowering::ExpandInlineAsm(), and llvm::TargetLowering::ParseConstraints().
◆ ParseConstraints() [2/2]
|
inline |
ParseConstraints - Parse the constraints of this inlineasm object, returning them the same way that ParseConstraints(str) does.
Definition at line 181 of file InlineAsm.h.
◆ Verify()
|
static |
Verify - This static method can be used by the parser to check to see if the specified constraint string is legal for the type.
Verify - Verify that the specified constraint string is reasonable for the specified function type, and otherwise validate the constraint string.
This returns true if legal, false if not.
Definition at line 244 of file InlineAsm.cpp.
References llvm::dyn_cast(), llvm::StringRef::empty(), llvm::StructType::getNumElements(), llvm::FunctionType::getNumParams(), llvm::FunctionType::getReturnType(), isClobber, isInput, isOutput, llvm::Type::isStructTy(), llvm::FunctionType::isVarArg(), llvm::Type::isVoidTy(), and LLVM_FALLTHROUGH.
Referenced by FunctionNumber(), and getConstraintString().
Friends And Related Function Documentation
◆ ConstantUniqueMap< InlineAsm >
|
friend |
Definition at line 40 of file InlineAsm.h.
◆ InlineAsmKeyType
|
friend |
Definition at line 39 of file InlineAsm.h.
The documentation for this class was generated from the following files:
- include/llvm/IR/InlineAsm.h
- lib/IR/InlineAsm.cpp
