¶bool isOneOrOneSplat(llvm::SDValue V,
                     bool AllowUndefs = false)

Description

Return true if the value is a constant 1 integer or a splatted vector of a constant 1 integer (with no undefs). Does not permit build vector implicit truncation.

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1727

Parameters

llvm::SDValue V

bool AllowUndefs = false