llvm::ExistsOpInit

!exists<type>(expr) - Dynamically determine if a record of type named expr exists.

Synopsis

Declared in <llvm/TableGen/Record.h>

class ExistsOpInit final
    : public TypedInit
    , public FoldingSetNode

Base Classes

NameDescription
TypedInitThis is the common superclass of types that have a specific, explicit type, stored in ValueTy.
FoldingSetNodeConvenience alias for the base node type stored in a folding set.

Member Functions

NameDescription
ExistsOpInit [constructor] [deleted]Deleted copy constructor.
operator= [deleted]Deleted copy-assignment operator.
operator= [deleted]Assigning an Init is not supported.
operator= [deleted]Assigning a TypedInit is not supported.
Fold Fold this initializer when possible.
Profile Add this initializer to ID.
convertInitializerBitRange [virtual]Return the bits selected by Bits.
convertInitializerTo [virtual]Return this initializer converted to Ty.
dump Debugging method that may be called through a debugger; just invokes print on stderr.
getAsString [virtual]Return this initializer as TableGen source text.
getAsUnquotedString [virtual]Convert this value to a literal form, without adding quotes around a string.
getBit [virtual]Return the bit at index Bit.
getCastTo [virtual]Return this initializer cast to Ty.
getFieldType [virtual]This method is used to implement the FieldInit class. Implementors of this method should return the type of the named field if they are of type record.
getKind Get the kind (type) of the value.
getRecordKeeper Get the record keeper that initialized this Init.
getType Get the type of the Init as a RecTy.
isComplete [virtual]Return whether this initializer is complete.
isConcrete [virtual]Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete.
print Print this value.
resolveReferences [virtual]Resolve variable references using R.

Static Member Functions

NameDescription
classof Return true if I is an ExistsOpInit.
get Return a record-existence test initializer.

Protected Enums

NameDescription
InitKind Discriminator enum (for isa<>, dyn_cast<>, et al.)

Protected Data Members

NameDescription
Opc Stores the opcode for unary, binary, and ternary operation initializers.