llvm::isConstOrConstSplatFP

Returns the SDNode if it is a constant splat BuildVector or constant float.

Synopsis

Declared in <llvm/CodeGen/SelectionDAGNodes.h>

ConstantFPSDNode*
isConstOrConstSplatFP(
    SDValue N,
    bool AllowUndefs = false);

Return Value

The SDNode if it is a constant splat BuildVector or constant float.

Parameters

NameDescription
NValue to inspect.
AllowUndefsWhether undef elements are permitted.